Finding the Third Proportional to 1,012,978,991.25 and 2,195,027,757

Step by Step Solution

1. Step 1: Write the proportion equation
   1,012,978,991.25 : 2,195,027,757 = 2,195,027,757 : x
2. Step 2: Convert to fraction form
   1,012,978,991.25/2,195,027,757 = 2,195,027,757/x
3. Step 3: Cross multiply
   1,012,978,991.25x = 2,195,027,757 × 2,195,027,757
4. Step 4: Simplify right side
   1,012,978,991.25x = 4,818,146,854,000,450,560
5. Step 5: Solve for x
   x = 4,818,146,854,000,450,560/1,012,978,991.25
6. Step 6: Final answer
   x = 4,756,413,406.02