Finding the Third Proportional to 62,410.50 and 134,661

Step by Step Solution

1. Step 1: Write the proportion equation
   62,410.50 : 134,661 = 134,661 : x
2. Step 2: Convert to fraction form
   62,410.50/134,661 = 134,661/x
3. Step 3: Cross multiply
   62,410.50x = 134,661 × 134,661
4. Step 4: Simplify right side
   62,410.50x = 18,133,584,921
5. Step 5: Solve for x
   x = 18,133,584,921/62,410.50
6. Step 6: Final answer
   x = 290,553.43