Finding the Third Proportional to 456,392 and 1,017,724

Step by Step Solution

1. Step 1: Write the proportion equation
   456,392 : 1,017,724 = 1,017,724 : x
2. Step 2: Convert to fraction form
   456,392/1,017,724 = 1,017,724/x
3. Step 3: Cross multiply
   456,392x = 1,017,724 × 1,017,724
4. Step 4: Simplify right side
   456,392x = 1,035,762,140,176
5. Step 5: Solve for x
   x = 1,035,762,140,176/456,392
6. Step 6: Final answer
   x = 2,269,457.27