Finding the Third Proportional to 29,448 and 65,040

Step by Step Solution

1. Step 1: Write the proportion equation
   29,448 : 65,040 = 65,040 : x
2. Step 2: Convert to fraction form
   29,448/65,040 = 65,040/x
3. Step 3: Cross multiply
   29,448x = 65,040 × 65,040
4. Step 4: Simplify right side
   29,448x = 4,230,201,600
5. Step 5: Solve for x
   x = 4,230,201,600/29,448
6. Step 6: Final answer
   x = 143,649.88