Finding the Third Proportional to 1,829,472 and 4,275,600

Step by Step Solution

1. Step 1: Write the proportion equation
   1,829,472 : 4,275,600 = 4,275,600 : x
2. Step 2: Convert to fraction form
   1,829,472/4,275,600 = 4,275,600/x
3. Step 3: Cross multiply
   1,829,472x = 4,275,600 × 4,275,600
4. Step 4: Simplify right side
   1,829,472x = 18,280,755,360,000
5. Step 5: Solve for x
   x = 18,280,755,360,000/1,829,472
6. Step 6: Final answer
   x = 9,992,366.85