Finding the Third Proportional to 69,138.56 and 93,411.56

Step by Step Solution

1. Step 1: Write the proportion equation
   69,138.56 : 93,411.56 = 93,411.56 : x
2. Step 2: Convert to fraction form
   69,138.56/93,411.56 = 93,411.56/x
3. Step 3: Cross multiply
   69,138.56x = 93,411.56 × 93,411.56
4. Step 4: Simplify right side
   69,138.56x = 8,725,720,008.69
5. Step 5: Solve for x
   x = 8,725,720,008.69/69,138.56
6. Step 6: Final answer
   x = 126,206.27