Finding the Third Proportional to 1,872,602 and 2,828,580

Step by Step Solution

1. Step 1: Write the proportion equation
   1,872,602 : 2,828,580 = 2,828,580 : x
2. Step 2: Convert to fraction form
   1,872,602/2,828,580 = 2,828,580/x
3. Step 3: Cross multiply
   1,872,602x = 2,828,580 × 2,828,580
4. Step 4: Simplify right side
   1,872,602x = 8,000,864,816,400
5. Step 5: Solve for x
   x = 8,000,864,816,400/1,872,602
6. Step 6: Final answer
   x = 4,272,592.26