Finding the Third Proportional to 156,892,291.88 and 342,034,024.88

Step by Step Solution

1. Step 1: Write the proportion equation
   156,892,291.88 : 342,034,024.88 = 342,034,024.88 : x
2. Step 2: Convert to fraction form
   156,892,291.88/342,034,024.88 = 342,034,024.88/x
3. Step 3: Cross multiply
   156,892,291.88x = 342,034,024.88 × 342,034,024.88
4. Step 4: Simplify right side
   156,892,291.88x = 116,987,274,172,192,112
5. Step 5: Solve for x
   x = 116,987,274,172,192,112/156,892,291.88
6. Step 6: Final answer
   x = 745,653,421.05