Finding the Third Proportional to 62,358.50 and 136,362

Step by Step Solution

1. Step 1: Write the proportion equation
   62,358.50 : 136,362 = 136,362 : x
2. Step 2: Convert to fraction form
   62,358.50/136,362 = 136,362/x
3. Step 3: Cross multiply
   62,358.50x = 136,362 × 136,362
4. Step 4: Simplify right side
   62,358.50x = 18,594,595,044
5. Step 5: Solve for x
   x = 18,594,595,044/62,358.50
6. Step 6: Final answer
   x = 298,188.62