Finding the Third Proportional to 31,788,367 and 68,658,592

Step by Step Solution

1. Step 1: Write the proportion equation
   31,788,367 : 68,658,592 = 68,658,592 : x
2. Step 2: Convert to fraction form
   31,788,367/68,658,592 = 68,658,592/x
3. Step 3: Cross multiply
   31,788,367x = 68,658,592 × 68,658,592
4. Step 4: Simplify right side
   31,788,367x = 4,714,002,255,422,464
5. Step 5: Solve for x
   x = 4,714,002,255,422,464/31,788,367
6. Step 6: Final answer
   x = 148,293,312.94