Finding the Third Proportional to 63,796 and 138,650

Step by Step Solution

1. Step 1: Write the proportion equation
   63,796 : 138,650 = 138,650 : x
2. Step 2: Convert to fraction form
   63,796/138,650 = 138,650/x
3. Step 3: Cross multiply
   63,796x = 138,650 × 138,650
4. Step 4: Simplify right side
   63,796x = 19,223,822,500
5. Step 5: Solve for x
   x = 19,223,822,500/63,796
6. Step 6: Final answer
   x = 301,332.72