Finding the Third Proportional to 404,430,028 and 871,156,744

Step by Step Solution

1. Step 1: Write the proportion equation
   404,430,028 : 871,156,744 = 871,156,744 : x
2. Step 2: Convert to fraction form
   404,430,028/871,156,744 = 871,156,744/x
3. Step 3: Cross multiply
   404,430,028x = 871,156,744 × 871,156,744
4. Step 4: Simplify right side
   404,430,028x = 758,914,072,616,681,472
5. Step 5: Solve for x
   x = 758,914,072,616,681,472/404,430,028
6. Step 6: Final answer
   x = 1,876,502,781.88