Finding the Third Proportional to 85,500.50 and 185,604

Step by Step Solution

1. Step 1: Write the proportion equation
   85,500.50 : 185,604 = 185,604 : x
2. Step 2: Convert to fraction form
   85,500.50/185,604 = 185,604/x
3. Step 3: Cross multiply
   85,500.50x = 185,604 × 185,604
4. Step 4: Simplify right side
   85,500.50x = 34,448,844,816
5. Step 5: Solve for x
   x = 34,448,844,816/85,500.50
6. Step 6: Final answer
   x = 402,908.11