Finding the Third Proportional to 13,380.19 and 29,143.69

Step by Step Solution

1. Step 1: Write the proportion equation
   13,380.19 : 29,143.69 = 29,143.69 : x
2. Step 2: Convert to fraction form
   13,380.19/29,143.69 = 29,143.69/x
3. Step 3: Cross multiply
   13,380.19x = 29,143.69 × 29,143.69
4. Step 4: Simplify right side
   13,380.19x = 849,354,521.10
5. Step 5: Solve for x
   x = 849,354,521.10/13,380.19
6. Step 6: Final answer
   x = 63,478.52