Finding the Third Proportional to 27,523.13 and 42,469.31

Step by Step Solution

1. Step 1: Write the proportion equation
   27,523.13 : 42,469.31 = 42,469.31 : x
2. Step 2: Convert to fraction form
   27,523.13/42,469.31 = 42,469.31/x
3. Step 3: Cross multiply
   27,523.13x = 42,469.31 × 42,469.31
4. Step 4: Simplify right side
   27,523.13x = 1,803,642,504.22
5. Step 5: Solve for x
   x = 1,803,642,504.22/27,523.13
6. Step 6: Final answer
   x = 65,531.89