Finding the Third Proportional to 57,065.63 and 88,706.81

Step by Step Solution

1. Step 1: Write the proportion equation
   57,065.63 : 88,706.81 = 88,706.81 : x
2. Step 2: Convert to fraction form
   57,065.63/88,706.81 = 88,706.81/x
3. Step 3: Cross multiply
   57,065.63x = 88,706.81 × 88,706.81
4. Step 4: Simplify right side
   57,065.63x = 7,868,898,583.91
5. Step 5: Solve for x
   x = 7,868,898,583.91/57,065.63
6. Step 6: Final answer
   x = 137,892.10