Finding the Third Proportional to 18,354.38 and 29,172.56

Step by Step Solution

1. Step 1: Write the proportion equation
   18,354.38 : 29,172.56 = 29,172.56 : x
2. Step 2: Convert to fraction form
   18,354.38/29,172.56 = 29,172.56/x
3. Step 3: Cross multiply
   18,354.38x = 29,172.56 × 29,172.56
4. Step 4: Simplify right side
   18,354.38x = 851,038,402.82
5. Step 5: Solve for x
   x = 851,038,402.82/18,354.38
6. Step 6: Final answer
   x = 46,367.06