Finding the Third Proportional to 5,897.81 and 12,868.88

Step by Step Solution

1. Step 1: Write the proportion equation
   5,897.81 : 12,868.88 = 12,868.88 : x
2. Step 2: Convert to fraction form
   5,897.81/12,868.88 = 12,868.88/x
3. Step 3: Cross multiply
   5,897.81x = 12,868.88 × 12,868.88
4. Step 4: Simplify right side
   5,897.81x = 165,607,943.77
5. Step 5: Solve for x
   x = 165,607,943.77/5,897.81
6. Step 6: Final answer
   x = 28,079.55