Finding the Third Proportional to 58,762.69 and 89,520.75

Step by Step Solution

1. Step 1: Write the proportion equation
   58,762.69 : 89,520.75 = 89,520.75 : x
2. Step 2: Convert to fraction form
   58,762.69/89,520.75 = 89,520.75/x
3. Step 3: Cross multiply
   58,762.69x = 89,520.75 × 89,520.75
4. Step 4: Simplify right side
   58,762.69x = 8,013,964,680.56
5. Step 5: Solve for x
   x = 8,013,964,680.56/58,762.69
6. Step 6: Final answer
   x = 136,378.46