Finding the Third Proportional to 60,299 and 88,641.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,299 : 88,641.50 = 88,641.50 : x
2. Step 2: Convert to fraction form
   60,299/88,641.50 = 88,641.50/x
3. Step 3: Cross multiply
   60,299x = 88,641.50 × 88,641.50
4. Step 4: Simplify right side
   60,299x = 7,857,315,522.25
5. Step 5: Solve for x
   x = 7,857,315,522.25/60,299
6. Step 6: Final answer
   x = 130,305.90