Finding the Third Proportional to 15,613.17 and 34,340.63

Step by Step Solution

1. Step 1: Write the proportion equation
   15,613.17 : 34,340.63 = 34,340.63 : x
2. Step 2: Convert to fraction form
   15,613.17/34,340.63 = 34,340.63/x
3. Step 3: Cross multiply
   15,613.17x = 34,340.63 × 34,340.63
4. Step 4: Simplify right side
   15,613.17x = 1,179,278,525.39
5. Step 5: Solve for x
   x = 1,179,278,525.39/15,613.17
6. Step 6: Final answer
   x = 75,531.00