Finding the Third Proportional to 18,392.63 and 29,143.69

Step by Step Solution

1. Step 1: Write the proportion equation
   18,392.63 : 29,143.69 = 29,143.69 : x
2. Step 2: Convert to fraction form
   18,392.63/29,143.69 = 29,143.69/x
3. Step 3: Cross multiply
   18,392.63x = 29,143.69 × 29,143.69
4. Step 4: Simplify right side
   18,392.63x = 849,354,521.10
5. Step 5: Solve for x
   x = 849,354,521.10/18,392.63
6. Step 6: Final answer
   x = 46,179.08