Finding the Third Proportional to 23,422.50 and 35,721

Step by Step Solution

1. Step 1: Write the proportion equation
   23,422.50 : 35,721 = 35,721 : x
2. Step 2: Convert to fraction form
   23,422.50/35,721 = 35,721/x
3. Step 3: Cross multiply
   23,422.50x = 35,721 × 35,721
4. Step 4: Simplify right side
   23,422.50x = 1,275,989,841
5. Step 5: Solve for x
   x = 1,275,989,841/23,422.50
6. Step 6: Final answer
   x = 54,477.10