Finding the Third Proportional to 42,388.50 and 65,532

Step by Step Solution

1. Step 1: Write the proportion equation
   42,388.50 : 65,532 = 65,532 : x
2. Step 2: Convert to fraction form
   42,388.50/65,532 = 65,532/x
3. Step 3: Cross multiply
   42,388.50x = 65,532 × 65,532
4. Step 4: Simplify right side
   42,388.50x = 4,294,443,024
5. Step 5: Solve for x
   x = 4,294,443,024/42,388.50
6. Step 6: Final answer
   x = 101,311.51