Finding the Third Proportional to 56,363.50 and 87,026

Step by Step Solution

1. Step 1: Write the proportion equation
   56,363.50 : 87,026 = 87,026 : x
2. Step 2: Convert to fraction form
   56,363.50/87,026 = 87,026/x
3. Step 3: Cross multiply
   56,363.50x = 87,026 × 87,026
4. Step 4: Simplify right side
   56,363.50x = 7,573,524,676
5. Step 5: Solve for x
   x = 7,573,524,676/56,363.50
6. Step 6: Final answer
   x = 134,369.31