Finding the Third Proportional to 1,069,866 and 2,331,645

Step by Step Solution

1. Step 1: Write the proportion equation
   1,069,866 : 2,331,645 = 2,331,645 : x
2. Step 2: Convert to fraction form
   1,069,866/2,331,645 = 2,331,645/x
3. Step 3: Cross multiply
   1,069,866x = 2,331,645 × 2,331,645
4. Step 4: Simplify right side
   1,069,866x = 5,436,568,406,025
5. Step 5: Solve for x
   x = 5,436,568,406,025/1,069,866
6. Step 6: Final answer
   x = 5,081,541.43