Finding the Third Proportional to 13,678.24 and 29,543.48

Step by Step Solution

1. Step 1: Write the proportion equation
   13,678.24 : 29,543.48 = 29,543.48 : x
2. Step 2: Convert to fraction form
   13,678.24/29,543.48 = 29,543.48/x
3. Step 3: Cross multiply
   13,678.24x = 29,543.48 × 29,543.48
4. Step 4: Simplify right side
   13,678.24x = 872,817,469.02
5. Step 5: Solve for x
   x = 872,817,469.02/13,678.24
6. Step 6: Final answer
   x = 63,810.65