Finding the Third Proportional to 1,557.98 and 3,332.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,557.98 : 3,332.18 = 3,332.18 : x
2. Step 2: Convert to fraction form
   1,557.98/3,332.18 = 3,332.18/x
3. Step 3: Cross multiply
   1,557.98x = 3,332.18 × 3,332.18
4. Step 4: Simplify right side
   1,557.98x = 11,103,421.47
5. Step 5: Solve for x
   x = 11,103,421.47/1,557.98
6. Step 6: Final answer
   x = 7,126.79