Finding the Third Proportional to 29,397.94 and 64,648.69

Step by Step Solution

1. Step 1: Write the proportion equation
   29,397.94 : 64,648.69 = 64,648.69 : x
2. Step 2: Convert to fraction form
   29,397.94/64,648.69 = 64,648.69/x
3. Step 3: Cross multiply
   29,397.94x = 64,648.69 × 64,648.69
4. Step 4: Simplify right side
   29,397.94x = 4,179,452,795.47
5. Step 5: Solve for x
   x = 4,179,452,795.47/29,397.94
6. Step 6: Final answer
   x = 142,168.23