Finding the Third Proportional to 1,430,856 and 2,005,472

Step by Step Solution

1. Step 1: Write the proportion equation
   1,430,856 : 2,005,472 = 2,005,472 : x
2. Step 2: Convert to fraction form
   1,430,856/2,005,472 = 2,005,472/x
3. Step 3: Cross multiply
   1,430,856x = 2,005,472 × 2,005,472
4. Step 4: Simplify right side
   1,430,856x = 4,021,917,942,784
5. Step 5: Solve for x
   x = 4,021,917,942,784/1,430,856
6. Step 6: Final answer
   x = 2,810,847.45