Finding the Third Proportional to 1,889,596 and 2,869,386

Step by Step Solution

1. Step 1: Write the proportion equation
   1,889,596 : 2,869,386 = 2,869,386 : x
2. Step 2: Convert to fraction form
   1,889,596/2,869,386 = 2,869,386/x
3. Step 3: Cross multiply
   1,889,596x = 2,869,386 × 2,869,386
4. Step 4: Simplify right side
   1,889,596x = 8,233,376,016,996
5. Step 5: Solve for x
   x = 8,233,376,016,996/1,889,596
6. Step 6: Final answer
   x = 4,357,214.99