Finding the Third Proportional to 5,557 and 12,036.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,557 : 12,036.50 = 12,036.50 : x
2. Step 2: Convert to fraction form
   5,557/12,036.50 = 12,036.50/x
3. Step 3: Cross multiply
   5,557x = 12,036.50 × 12,036.50
4. Step 4: Simplify right side
   5,557x = 144,877,332.25
5. Step 5: Solve for x
   x = 144,877,332.25/5,557
6. Step 6: Final answer
   x = 26,071.14