Finding the Third Proportional to 21,691.13 and 32,887.69

Step by Step Solution

1. Step 1: Write the proportion equation
   21,691.13 : 32,887.69 = 32,887.69 : x
2. Step 2: Convert to fraction form
   21,691.13/32,887.69 = 32,887.69/x
3. Step 3: Cross multiply
   21,691.13x = 32,887.69 × 32,887.69
4. Step 4: Simplify right side
   21,691.13x = 1,081,599,989.10
5. Step 5: Solve for x
   x = 1,081,599,989.10/21,691.13
6. Step 6: Final answer
   x = 49,863.71