Finding the Third Proportional to 87,887,332.50 and 185,739,162

Step by Step Solution

1. Step 1: Write the proportion equation
   87,887,332.50 : 185,739,162 = 185,739,162 : x
2. Step 2: Convert to fraction form
   87,887,332.50/185,739,162 = 185,739,162/x
3. Step 3: Cross multiply
   87,887,332.50x = 185,739,162 × 185,739,162
4. Step 4: Simplify right side
   87,887,332.50x = 34,499,036,300,462,244
5. Step 5: Solve for x
   x = 34,499,036,300,462,244/87,887,332.50
6. Step 6: Final answer
   x = 392,537,073.54