Finding the Third Proportional to 62,191.50 and 133,248

Step by Step Solution

1. Step 1: Write the proportion equation
   62,191.50 : 133,248 = 133,248 : x
2. Step 2: Convert to fraction form
   62,191.50/133,248 = 133,248/x
3. Step 3: Cross multiply
   62,191.50x = 133,248 × 133,248
4. Step 4: Simplify right side
   62,191.50x = 17,755,029,504
5. Step 5: Solve for x
   x = 17,755,029,504/62,191.50
6. Step 6: Final answer
   x = 285,489.65