Finding the Third Proportional to 1,492,880 and 2,251,690

Step by Step Solution

1. Step 1: Write the proportion equation
   1,492,880 : 2,251,690 = 2,251,690 : x
2. Step 2: Convert to fraction form
   1,492,880/2,251,690 = 2,251,690/x
3. Step 3: Cross multiply
   1,492,880x = 2,251,690 × 2,251,690
4. Step 4: Simplify right side
   1,492,880x = 5,070,107,856,100
5. Step 5: Solve for x
   x = 5,070,107,856,100/1,492,880
6. Step 6: Final answer
   x = 3,396,192.50