Finding the Third Proportional to 42,385.50 and 65,526.75

Step by Step Solution

1. Step 1: Write the proportion equation
   42,385.50 : 65,526.75 = 65,526.75 : x
2. Step 2: Convert to fraction form
   42,385.50/65,526.75 = 65,526.75/x
3. Step 3: Cross multiply
   42,385.50x = 65,526.75 × 65,526.75
4. Step 4: Simplify right side
   42,385.50x = 4,293,754,965.56
5. Step 5: Solve for x
   x = 4,293,754,965.56/42,385.50
6. Step 6: Final answer
   x = 101,302.45