Finding the Third Proportional to 32,479.31 and 67,510.13

Step by Step Solution

1. Step 1: Write the proportion equation
   32,479.31 : 67,510.13 = 67,510.13 : x
2. Step 2: Convert to fraction form
   32,479.31/67,510.13 = 67,510.13/x
3. Step 3: Cross multiply
   32,479.31x = 67,510.13 × 67,510.13
4. Step 4: Simplify right side
   32,479.31x = 4,557,616,977.52
5. Step 5: Solve for x
   x = 4,557,616,977.52/32,479.31
6. Step 6: Final answer
   x = 140,323.69