Finding the Third Proportional to 29,398 and 63,404

Step by Step Solution

1. Step 1: Write the proportion equation
   29,398 : 63,404 = 63,404 : x
2. Step 2: Convert to fraction form
   29,398/63,404 = 63,404/x
3. Step 3: Cross multiply
   29,398x = 63,404 × 63,404
4. Step 4: Simplify right side
   29,398x = 4,020,067,216
5. Step 5: Solve for x
   x = 4,020,067,216/29,398
6. Step 6: Final answer
   x = 136,746.28