Finding the Third Proportional to 2,300.91 and 5,572.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.91 : 5,572.55 = 5,572.55 : x
2. Step 2: Convert to fraction form
   2,300.91/5,572.55 = 5,572.55/x
3. Step 3: Cross multiply
   2,300.91x = 5,572.55 × 5,572.55
4. Step 4: Simplify right side
   2,300.91x = 31,053,278.67
5. Step 5: Solve for x
   x = 31,053,278.67/2,300.91
6. Step 6: Final answer
   x = 13,496.11