Finding the Third Proportional to 783,440 and 1,714,492

Step by Step Solution

1. Step 1: Write the proportion equation
   783,440 : 1,714,492 = 1,714,492 : x
2. Step 2: Convert to fraction form
   783,440/1,714,492 = 1,714,492/x
3. Step 3: Cross multiply
   783,440x = 1,714,492 × 1,714,492
4. Step 4: Simplify right side
   783,440x = 2,939,482,818,064
5. Step 5: Solve for x
   x = 2,939,482,818,064/783,440
6. Step 6: Final answer
   x = 3,752,020.34