Finding the Third Proportional to 13,705.88 and 28,489.08

Step by Step Solution

1. Step 1: Write the proportion equation
   13,705.88 : 28,489.08 = 28,489.08 : x
2. Step 2: Convert to fraction form
   13,705.88/28,489.08 = 28,489.08/x
3. Step 3: Cross multiply
   13,705.88x = 28,489.08 × 28,489.08
4. Step 4: Simplify right side
   13,705.88x = 811,627,572.41
5. Step 5: Solve for x
   x = 811,627,572.41/13,705.88
6. Step 6: Final answer
   x = 59,217.49