Finding the Third Proportional to 18,430.03 and 26,278.17

Step by Step Solution

1. Step 1: Write the proportion equation
   18,430.03 : 26,278.17 = 26,278.17 : x
2. Step 2: Convert to fraction form
   18,430.03/26,278.17 = 26,278.17/x
3. Step 3: Cross multiply
   18,430.03x = 26,278.17 × 26,278.17
4. Step 4: Simplify right side
   18,430.03x = 690,542,317.09
5. Step 5: Solve for x
   x = 690,542,317.09/18,430.03
6. Step 6: Final answer
   x = 37,468.32