Finding the Third Proportional to 1,510,149,937.50 and 3,559,843,282.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510,149,937.50 : 3,559,843,282.50 = 3,559,843,282.50 : x
2. Step 2: Convert to fraction form
   1,510,149,937.50/3,559,843,282.50 = 3,559,843,282.50/x
3. Step 3: Cross multiply
   1,510,149,937.50x = 3,559,843,282.50 × 3,559,843,282.50
4. Step 4: Simplify right side
   1,510,149,937.50x = 12,672,484,195,960,375,296
5. Step 5: Solve for x
   x = 12,672,484,195,960,375,296/1,510,149,937.50
6. Step 6: Final answer
   x = 8,391,540,390.31