Finding the Third Proportional to 15,781.50 and 34,023.38

Step by Step Solution

1. Step 1: Write the proportion equation
   15,781.50 : 34,023.38 = 34,023.38 : x
2. Step 2: Convert to fraction form
   15,781.50/34,023.38 = 34,023.38/x
3. Step 3: Cross multiply
   15,781.50x = 34,023.38 × 34,023.38
4. Step 4: Simplify right side
   15,781.50x = 1,157,590,046.39
5. Step 5: Solve for x
   x = 1,157,590,046.39/15,781.50
6. Step 6: Final answer
   x = 73,351.08