Finding the Third Proportional to 810,572 and 1,876,498

Step by Step Solution

1. Step 1: Write the proportion equation
   810,572 : 1,876,498 = 1,876,498 : x
2. Step 2: Convert to fraction form
   810,572/1,876,498 = 1,876,498/x
3. Step 3: Cross multiply
   810,572x = 1,876,498 × 1,876,498
4. Step 4: Simplify right side
   810,572x = 3,521,244,744,004
5. Step 5: Solve for x
   x = 3,521,244,744,004/810,572
6. Step 6: Final answer
   x = 4,344,148.01