Finding the Third Proportional to 23,878.13 and 31,681.13

Step by Step Solution

1. Step 1: Write the proportion equation
   23,878.13 : 31,681.13 = 31,681.13 : x
2. Step 2: Convert to fraction form
   23,878.13/31,681.13 = 31,681.13/x
3. Step 3: Cross multiply
   23,878.13x = 31,681.13 × 31,681.13
4. Step 4: Simplify right side
   23,878.13x = 1,003,693,681.27
5. Step 5: Solve for x
   x = 1,003,693,681.27/23,878.13
6. Step 6: Final answer
   x = 42,034.02