Finding the Third Proportional to 606,492,614.50 and 866,691,997.50

Step by Step Solution

1. Step 1: Write the proportion equation
   606,492,614.50 : 866,691,997.50 = 866,691,997.50 : x
2. Step 2: Convert to fraction form
   606,492,614.50/866,691,997.50 = 866,691,997.50/x
3. Step 3: Cross multiply
   606,492,614.50x = 866,691,997.50 × 866,691,997.50
4. Step 4: Simplify right side
   606,492,614.50x = 751,155,018,530,540,032
5. Step 5: Solve for x
   x = 751,155,018,530,540,032/606,492,614.50
6. Step 6: Final answer
   x = 1,238,522,944.17