Finding the Third Proportional to 59,411.25 and 86,441.63

Step by Step Solution

1. Step 1: Write the proportion equation
   59,411.25 : 86,441.63 = 86,441.63 : x
2. Step 2: Convert to fraction form
   59,411.25/86,441.63 = 86,441.63/x
3. Step 3: Cross multiply
   59,411.25x = 86,441.63 × 86,441.63
4. Step 4: Simplify right side
   59,411.25x = 7,472,154,532.64
5. Step 5: Solve for x
   x = 7,472,154,532.64/59,411.25
6. Step 6: Final answer
   x = 125,770.03