Finding the Third Proportional to 454,128 and 1,070,506

Step by Step Solution

1. Step 1: Write the proportion equation
   454,128 : 1,070,506 = 1,070,506 : x
2. Step 2: Convert to fraction form
   454,128/1,070,506 = 1,070,506/x
3. Step 3: Cross multiply
   454,128x = 1,070,506 × 1,070,506
4. Step 4: Simplify right side
   454,128x = 1,145,983,096,036
5. Step 5: Solve for x
   x = 1,145,983,096,036/454,128
6. Step 6: Final answer
   x = 2,523,480.38