Finding the Third Proportional to 1,492,658 and 2,236,639

Step by Step Solution

1. Step 1: Write the proportion equation
   1,492,658 : 2,236,639 = 2,236,639 : x
2. Step 2: Convert to fraction form
   1,492,658/2,236,639 = 2,236,639/x
3. Step 3: Cross multiply
   1,492,658x = 2,236,639 × 2,236,639
4. Step 4: Simplify right side
   1,492,658x = 5,002,554,016,321
5. Step 5: Solve for x
   x = 5,002,554,016,321/1,492,658
6. Step 6: Final answer
   x = 3,351,440.19