Finding the Third Proportional to 36,686.25 and 55,009.13

Step by Step Solution

1. Step 1: Write the proportion equation
   36,686.25 : 55,009.13 = 55,009.13 : x
2. Step 2: Convert to fraction form
   36,686.25/55,009.13 = 55,009.13/x
3. Step 3: Cross multiply
   36,686.25x = 55,009.13 × 55,009.13
4. Step 4: Simplify right side
   36,686.25x = 3,026,003,833.27
5. Step 5: Solve for x
   x = 3,026,003,833.27/36,686.25
6. Step 6: Final answer
   x = 82,483.32