Finding the Third Proportional to 13,917.29 and 32,820.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,917.29 : 32,820.50 = 32,820.50 : x
2. Step 2: Convert to fraction form
   13,917.29/32,820.50 = 32,820.50/x
3. Step 3: Cross multiply
   13,917.29x = 32,820.50 × 32,820.50
4. Step 4: Simplify right side
   13,917.29x = 1,077,185,476.66
5. Step 5: Solve for x
   x = 1,077,185,476.66/13,917.29
6. Step 6: Final answer
   x = 77,399.10