Finding the Third Proportional to 124,060.50 and 189,373.50

Step by Step Solution

1. Step 1: Write the proportion equation
   124,060.50 : 189,373.50 = 189,373.50 : x
2. Step 2: Convert to fraction form
   124,060.50/189,373.50 = 189,373.50/x
3. Step 3: Cross multiply
   124,060.50x = 189,373.50 × 189,373.50
4. Step 4: Simplify right side
   124,060.50x = 35,862,322,502.25
5. Step 5: Solve for x
   x = 35,862,322,502.25/124,060.50
6. Step 6: Final answer
   x = 289,071.24