Finding the Third Proportional to 57,337.88 and 87,653.81

Step by Step Solution

1. Step 1: Write the proportion equation
   57,337.88 : 87,653.81 = 87,653.81 : x
2. Step 2: Convert to fraction form
   57,337.88/87,653.81 = 87,653.81/x
3. Step 3: Cross multiply
   57,337.88x = 87,653.81 × 87,653.81
4. Step 4: Simplify right side
   57,337.88x = 7,683,190,845.79
5. Step 5: Solve for x
   x = 7,683,190,845.79/57,337.88
6. Step 6: Final answer
   x = 133,998.53