Finding the Third Proportional to 62,636 and 131,426

Step by Step Solution

1. Step 1: Write the proportion equation
   62,636 : 131,426 = 131,426 : x
2. Step 2: Convert to fraction form
   62,636/131,426 = 131,426/x
3. Step 3: Cross multiply
   62,636x = 131,426 × 131,426
4. Step 4: Simplify right side
   62,636x = 17,272,793,476
5. Step 5: Solve for x
   x = 17,272,793,476/62,636
6. Step 6: Final answer
   x = 275,764.63