Finding the Third Proportional to 1,872,579 and 2,828,547

Step by Step Solution

1. Step 1: Write the proportion equation
   1,872,579 : 2,828,547 = 2,828,547 : x
2. Step 2: Convert to fraction form
   1,872,579/2,828,547 = 2,828,547/x
3. Step 3: Cross multiply
   1,872,579x = 2,828,547 × 2,828,547
4. Step 4: Simplify right side
   1,872,579x = 8,000,678,131,209
5. Step 5: Solve for x
   x = 8,000,678,131,209/1,872,579
6. Step 6: Final answer
   x = 4,272,545.05