Finding the Third Proportional to 13,561.88 and 21,574.13

Step by Step Solution

1. Step 1: Write the proportion equation
   13,561.88 : 21,574.13 = 21,574.13 : x
2. Step 2: Convert to fraction form
   13,561.88/21,574.13 = 21,574.13/x
3. Step 3: Cross multiply
   13,561.88x = 21,574.13 × 21,574.13
4. Step 4: Simplify right side
   13,561.88x = 465,442,869.52
5. Step 5: Solve for x
   x = 465,442,869.52/13,561.88
6. Step 6: Final answer
   x = 34,319.95