Finding the Third Proportional to 1,492.17 and 2,340.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,492.17 : 2,340.77 = 2,340.77 : x
2. Step 2: Convert to fraction form
   1,492.17/2,340.77 = 2,340.77/x
3. Step 3: Cross multiply
   1,492.17x = 2,340.77 × 2,340.77
4. Step 4: Simplify right side
   1,492.17x = 5,479,220.29
5. Step 5: Solve for x
   x = 5,479,220.29/1,492.17
6. Step 6: Final answer
   x = 3,671.98