Finding the Third Proportional to 36,490.50 and 86,518.13

Step by Step Solution

1. Step 1: Write the proportion equation
   36,490.50 : 86,518.13 = 86,518.13 : x
2. Step 2: Convert to fraction form
   36,490.50/86,518.13 = 86,518.13/x
3. Step 3: Cross multiply
   36,490.50x = 86,518.13 × 86,518.13
4. Step 4: Simplify right side
   36,490.50x = 7,485,385,953.52
5. Step 5: Solve for x
   x = 7,485,385,953.52/36,490.50
6. Step 6: Final answer
   x = 205,132.46