Finding the Third Proportional to 64,386.14 and 98,500.43

Step by Step Solution

1. Step 1: Write the proportion equation
   64,386.14 : 98,500.43 = 98,500.43 : x
2. Step 2: Convert to fraction form
   64,386.14/98,500.43 = 98,500.43/x
3. Step 3: Cross multiply
   64,386.14x = 98,500.43 × 98,500.43
4. Step 4: Simplify right side
   64,386.14x = 9,702,334,648.62
5. Step 5: Solve for x
   x = 9,702,334,648.62/64,386.14
6. Step 6: Final answer
   x = 150,689.80