Finding the Third Proportional to 1,382,664 and 2,861,304

Step by Step Solution

1. Step 1: Write the proportion equation
   1,382,664 : 2,861,304 = 2,861,304 : x
2. Step 2: Convert to fraction form
   1,382,664/2,861,304 = 2,861,304/x
3. Step 3: Cross multiply
   1,382,664x = 2,861,304 × 2,861,304
4. Step 4: Simplify right side
   1,382,664x = 8,187,060,580,416
5. Step 5: Solve for x
   x = 8,187,060,580,416/1,382,664
6. Step 6: Final answer
   x = 5,921,222.06