Finding the Third Proportional to 17,113.78 and 36,646.17

Step by Step Solution

1. Step 1: Write the proportion equation
   17,113.78 : 36,646.17 = 36,646.17 : x
2. Step 2: Convert to fraction form
   17,113.78/36,646.17 = 36,646.17/x
3. Step 3: Cross multiply
   17,113.78x = 36,646.17 × 36,646.17
4. Step 4: Simplify right side
   17,113.78x = 1,342,941,913.09
5. Step 5: Solve for x
   x = 1,342,941,913.09/17,113.78
6. Step 6: Final answer
   x = 78,471.37