Finding the Third Proportional to 59,304 and 78,385.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,304 : 78,385.50 = 78,385.50 : x
2. Step 2: Convert to fraction form
   59,304/78,385.50 = 78,385.50/x
3. Step 3: Cross multiply
   59,304x = 78,385.50 × 78,385.50
4. Step 4: Simplify right side
   59,304x = 6,144,286,610.25
5. Step 5: Solve for x
   x = 6,144,286,610.25/59,304
6. Step 6: Final answer
   x = 103,606.61