Finding the Third Proportional to 1,872,583 and 2,828,553

Step by Step Solution

1. Step 1: Write the proportion equation
   1,872,583 : 2,828,553 = 2,828,553 : x
2. Step 2: Convert to fraction form
   1,872,583/2,828,553 = 2,828,553/x
3. Step 3: Cross multiply
   1,872,583x = 2,828,553 × 2,828,553
4. Step 4: Simplify right side
   1,872,583x = 8,000,712,073,809
5. Step 5: Solve for x
   x = 8,000,712,073,809/1,872,583
6. Step 6: Final answer
   x = 4,272,554.05