Finding the Third Proportional to 62,271 and 137,623.50

Step by Step Solution

1. Step 1: Write the proportion equation
   62,271 : 137,623.50 = 137,623.50 : x
2. Step 2: Convert to fraction form
   62,271/137,623.50 = 137,623.50/x
3. Step 3: Cross multiply
   62,271x = 137,623.50 × 137,623.50
4. Step 4: Simplify right side
   62,271x = 18,940,227,752.25
5. Step 5: Solve for x
   x = 18,940,227,752.25/62,271
6. Step 6: Final answer
   x = 304,158.08