Finding the Third Proportional to 60,302.25 and 88,645.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,302.25 : 88,645.50 = 88,645.50 : x
2. Step 2: Convert to fraction form
   60,302.25/88,645.50 = 88,645.50/x
3. Step 3: Cross multiply
   60,302.25x = 88,645.50 × 88,645.50
4. Step 4: Simplify right side
   60,302.25x = 7,858,024,670.25
5. Step 5: Solve for x
   x = 7,858,024,670.25/60,302.25
6. Step 6: Final answer
   x = 130,310.64