Finding the Third Proportional to 2,130,882,947,637 and 3,078,757,879,870.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,130,882,947,637 : 3,078,757,879,870.50 = 3,078,757,879,870.50 : x
2. Step 2: Convert to fraction form
   2,130,882,947,637/3,078,757,879,870.50 = 3,078,757,879,870.50/x
3. Step 3: Cross multiply
   2,130,882,947,637x = 3,078,757,879,870.50 × 3,078,757,879,870.50
4. Step 4: Simplify right side
   2,130,882,947,637x = 9,478,750,082,864,695,996,317,696
5. Step 5: Solve for x
   x = 9,478,750,082,864,695,996,317,696/2,130,882,947,637
6. Step 6: Final answer
   x = 4,448,273,469,631.90