Finding the Third Proportional to 6,100.31 and 12,988.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,100.31 : 12,988.69 = 12,988.69 : x
2. Step 2: Convert to fraction form
   6,100.31/12,988.69 = 12,988.69/x
3. Step 3: Cross multiply
   6,100.31x = 12,988.69 × 12,988.69
4. Step 4: Simplify right side
   6,100.31x = 168,706,002.97
5. Step 5: Solve for x
   x = 168,706,002.97/6,100.31
6. Step 6: Final answer
   x = 27,655.31