Finding the Third Proportional to 59,365.69 and 87,463.69

Step by Step Solution

1. Step 1: Write the proportion equation
   59,365.69 : 87,463.69 = 87,463.69 : x
2. Step 2: Convert to fraction form
   59,365.69/87,463.69 = 87,463.69/x
3. Step 3: Cross multiply
   59,365.69x = 87,463.69 × 87,463.69
4. Step 4: Simplify right side
   59,365.69x = 7,649,896,631.10
5. Step 5: Solve for x
   x = 7,649,896,631.10/59,365.69
6. Step 6: Final answer
   x = 128,860.58