Finding the Third Proportional to 62,539.50 and 136,932

Step by Step Solution

1. Step 1: Write the proportion equation
   62,539.50 : 136,932 = 136,932 : x
2. Step 2: Convert to fraction form
   62,539.50/136,932 = 136,932/x
3. Step 3: Cross multiply
   62,539.50x = 136,932 × 136,932
4. Step 4: Simplify right side
   62,539.50x = 18,750,372,624
5. Step 5: Solve for x
   x = 18,750,372,624/62,539.50
6. Step 6: Final answer
   x = 299,816.48