Finding the Third Proportional to 1,872,606 and 2,828,586

Step by Step Solution

1. Step 1: Write the proportion equation
   1,872,606 : 2,828,586 = 2,828,586 : x
2. Step 2: Convert to fraction form
   1,872,606/2,828,586 = 2,828,586/x
3. Step 3: Cross multiply
   1,872,606x = 2,828,586 × 2,828,586
4. Step 4: Simplify right side
   1,872,606x = 8,000,898,759,396
5. Step 5: Solve for x
   x = 8,000,898,759,396/1,872,606
6. Step 6: Final answer
   x = 4,272,601.26