Finding the Third Proportional to 13,479.75 and 29,531.25

Step by Step Solution

1. Step 1: Write the proportion equation
   13,479.75 : 29,531.25 = 29,531.25 : x
2. Step 2: Convert to fraction form
   13,479.75/29,531.25 = 29,531.25/x
3. Step 3: Cross multiply
   13,479.75x = 29,531.25 × 29,531.25
4. Step 4: Simplify right side
   13,479.75x = 872,094,726.56
5. Step 5: Solve for x
   x = 872,094,726.56/13,479.75
6. Step 6: Final answer
   x = 64,696.65