Finding the Third Proportional to 65,498.50 and 133,745

Step by Step Solution

1. Step 1: Write the proportion equation
   65,498.50 : 133,745 = 133,745 : x
2. Step 2: Convert to fraction form
   65,498.50/133,745 = 133,745/x
3. Step 3: Cross multiply
   65,498.50x = 133,745 × 133,745
4. Step 4: Simplify right side
   65,498.50x = 17,887,725,025
5. Step 5: Solve for x
   x = 17,887,725,025/65,498.50
6. Step 6: Final answer
   x = 273,101.29