Finding the Third Proportional to 85,182,581.50 and 185,290,025.50

Step by Step Solution

1. Step 1: Write the proportion equation
   85,182,581.50 : 185,290,025.50 = 185,290,025.50 : x
2. Step 2: Convert to fraction form
   85,182,581.50/185,290,025.50 = 185,290,025.50/x
3. Step 3: Cross multiply
   85,182,581.50x = 185,290,025.50 × 185,290,025.50
4. Step 4: Simplify right side
   85,182,581.50x = 34,332,393,549,790,652
5. Step 5: Solve for x
   x = 34,332,393,549,790,652/85,182,581.50
6. Step 6: Final answer
   x = 403,044,765.08