Finding the Third Proportional to 62,855.50 and 136,426

Step by Step Solution

1. Step 1: Write the proportion equation
   62,855.50 : 136,426 = 136,426 : x
2. Step 2: Convert to fraction form
   62,855.50/136,426 = 136,426/x
3. Step 3: Cross multiply
   62,855.50x = 136,426 × 136,426
4. Step 4: Simplify right side
   62,855.50x = 18,612,053,476
5. Step 5: Solve for x
   x = 18,612,053,476/62,855.50
6. Step 6: Final answer
   x = 296,108.59