Finding the Third Proportional to 1,002.31 and 1,492.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,002.31 : 1,492.75 = 1,492.75 : x
2. Step 2: Convert to fraction form
   1,002.31/1,492.75 = 1,492.75/x
3. Step 3: Cross multiply
   1,002.31x = 1,492.75 × 1,492.75
4. Step 4: Simplify right side
   1,002.31x = 2,228,302.56
5. Step 5: Solve for x
   x = 2,228,302.56/1,002.31
6. Step 6: Final answer
   x = 2,223.16