Finding the Third Proportional to 91,373.50 and 137,060.50

Step by Step Solution

1. Step 1: Write the proportion equation
   91,373.50 : 137,060.50 = 137,060.50 : x
2. Step 2: Convert to fraction form
   91,373.50/137,060.50 = 137,060.50/x
3. Step 3: Cross multiply
   91,373.50x = 137,060.50 × 137,060.50
4. Step 4: Simplify right side
   91,373.50x = 18,785,580,660.25
5. Step 5: Solve for x
   x = 18,785,580,660.25/91,373.50
6. Step 6: Final answer
   x = 205,591.13