Finding the Third Proportional to 21,991.50 and 34,074

Step by Step Solution

1. Step 1: Write the proportion equation
   21,991.50 : 34,074 = 34,074 : x
2. Step 2: Convert to fraction form
   21,991.50/34,074 = 34,074/x
3. Step 3: Cross multiply
   21,991.50x = 34,074 × 34,074
4. Step 4: Simplify right side
   21,991.50x = 1,161,037,476
5. Step 5: Solve for x
   x = 1,161,037,476/21,991.50
6. Step 6: Final answer
   x = 52,794.83