Finding the Third Proportional to 62,354.50 and 136,373

Step by Step Solution

1. Step 1: Write the proportion equation
   62,354.50 : 136,373 = 136,373 : x
2. Step 2: Convert to fraction form
   62,354.50/136,373 = 136,373/x
3. Step 3: Cross multiply
   62,354.50x = 136,373 × 136,373
4. Step 4: Simplify right side
   62,354.50x = 18,597,595,129
5. Step 5: Solve for x
   x = 18,597,595,129/62,354.50
6. Step 6: Final answer
   x = 298,255.86