Finding the Third Proportional to 60,034.50 and 87,783.75

Step by Step Solution

1. Step 1: Write the proportion equation
   60,034.50 : 87,783.75 = 87,783.75 : x
2. Step 2: Convert to fraction form
   60,034.50/87,783.75 = 87,783.75/x
3. Step 3: Cross multiply
   60,034.50x = 87,783.75 × 87,783.75
4. Step 4: Simplify right side
   60,034.50x = 7,705,986,764.06
5. Step 5: Solve for x
   x = 7,705,986,764.06/60,034.50
6. Step 6: Final answer
   x = 128,359.31