Finding the Third Proportional to 1,069,578 and 2,331,072

Step by Step Solution

1. Step 1: Write the proportion equation
   1,069,578 : 2,331,072 = 2,331,072 : x
2. Step 2: Convert to fraction form
   1,069,578/2,331,072 = 2,331,072/x
3. Step 3: Cross multiply
   1,069,578x = 2,331,072 × 2,331,072
4. Step 4: Simplify right side
   1,069,578x = 5,433,896,669,184
5. Step 5: Solve for x
   x = 5,433,896,669,184/1,069,578
6. Step 6: Final answer
   x = 5,080,411.78