Finding the Third Proportional to 39,880.50 and 59,051.25

Step by Step Solution

1. Step 1: Write the proportion equation
   39,880.50 : 59,051.25 = 59,051.25 : x
2. Step 2: Convert to fraction form
   39,880.50/59,051.25 = 59,051.25/x
3. Step 3: Cross multiply
   39,880.50x = 59,051.25 × 59,051.25
4. Step 4: Simplify right side
   39,880.50x = 3,487,050,126.56
5. Step 5: Solve for x
   x = 3,487,050,126.56/39,880.50
6. Step 6: Final answer
   x = 87,437.47