Finding the Third Proportional to 11,988 and 26,083.69

Step by Step Solution

1. Step 1: Write the proportion equation
   11,988 : 26,083.69 = 26,083.69 : x
2. Step 2: Convert to fraction form
   11,988/26,083.69 = 26,083.69/x
3. Step 3: Cross multiply
   11,988x = 26,083.69 × 26,083.69
4. Step 4: Simplify right side
   11,988x = 680,358,753.60
5. Step 5: Solve for x
   x = 680,358,753.60/11,988
6. Step 6: Final answer
   x = 56,753.32