Finding the Third Proportional to 15,343.17 and 34,906.57

Step by Step Solution

1. Step 1: Write the proportion equation
   15,343.17 : 34,906.57 = 34,906.57 : x
2. Step 2: Convert to fraction form
   15,343.17/34,906.57 = 34,906.57/x
3. Step 3: Cross multiply
   15,343.17x = 34,906.57 × 34,906.57
4. Step 4: Simplify right side
   15,343.17x = 1,218,468,650.98
5. Step 5: Solve for x
   x = 1,218,468,650.98/15,343.17
6. Step 6: Final answer
   x = 79,414.39