Finding the Third Proportional to 478,930,814 and 1,032,617,661.50

Step by Step Solution

1. Step 1: Write the proportion equation
   478,930,814 : 1,032,617,661.50 = 1,032,617,661.50 : x
2. Step 2: Convert to fraction form
   478,930,814/1,032,617,661.50 = 1,032,617,661.50/x
3. Step 3: Cross multiply
   478,930,814x = 1,032,617,661.50 × 1,032,617,661.50
4. Step 4: Simplify right side
   478,930,814x = 1,066,299,234,841,728,640
5. Step 5: Solve for x
   x = 1,066,299,234,841,728,640/478,930,814
6. Step 6: Final answer
   x = 2,226,416,015.99