Finding the Third Proportional to 725,224 and 1,019,472

Step by Step Solution

1. Step 1: Write the proportion equation
   725,224 : 1,019,472 = 1,019,472 : x
2. Step 2: Convert to fraction form
   725,224/1,019,472 = 1,019,472/x
3. Step 3: Cross multiply
   725,224x = 1,019,472 × 1,019,472
4. Step 4: Simplify right side
   725,224x = 1,039,323,158,784
5. Step 5: Solve for x
   x = 1,039,323,158,784/725,224
6. Step 6: Final answer
   x = 1,433,106.40