Finding the Third Proportional to 1,872,586 and 2,828,558

Step by Step Solution

1. Step 1: Write the proportion equation
   1,872,586 : 2,828,558 = 2,828,558 : x
2. Step 2: Convert to fraction form
   1,872,586/2,828,558 = 2,828,558/x
3. Step 3: Cross multiply
   1,872,586x = 2,828,558 × 2,828,558
4. Step 4: Simplify right side
   1,872,586x = 8,000,740,359,364
5. Step 5: Solve for x
   x = 8,000,740,359,364/1,872,586
6. Step 6: Final answer
   x = 4,272,562.31