Finding the Third Proportional to 1,069,857 and 2,331,630

Step by Step Solution

1. Step 1: Write the proportion equation
   1,069,857 : 2,331,630 = 2,331,630 : x
2. Step 2: Convert to fraction form
   1,069,857/2,331,630 = 2,331,630/x
3. Step 3: Cross multiply
   1,069,857x = 2,331,630 × 2,331,630
4. Step 4: Simplify right side
   1,069,857x = 5,436,498,456,900
5. Step 5: Solve for x
   x = 5,436,498,456,900/1,069,857
6. Step 6: Final answer
   x = 5,081,518.80