Finding the Third Proportional to 1,828,476 and 2,789,124

Step by Step Solution

1. Step 1: Write the proportion equation
   1,828,476 : 2,789,124 = 2,789,124 : x
2. Step 2: Convert to fraction form
   1,828,476/2,789,124 = 2,789,124/x
3. Step 3: Cross multiply
   1,828,476x = 2,789,124 × 2,789,124
4. Step 4: Simplify right side
   1,828,476x = 7,779,212,687,376
5. Step 5: Solve for x
   x = 7,779,212,687,376/1,828,476
6. Step 6: Final answer
   x = 4,254,478.97