Finding the Third Proportional to 67,915.13 and 99,265.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,915.13 : 99,265.50 = 99,265.50 : x
2. Step 2: Convert to fraction form
   67,915.13/99,265.50 = 99,265.50/x
3. Step 3: Cross multiply
   67,915.13x = 99,265.50 × 99,265.50
4. Step 4: Simplify right side
   67,915.13x = 9,853,639,490.25
5. Step 5: Solve for x
   x = 9,853,639,490.25/67,915.13
6. Step 6: Final answer
   x = 145,087.56