Finding the Third Proportional to 1,574,878 and 2,443,210

Step by Step Solution

1. Step 1: Write the proportion equation
   1,574,878 : 2,443,210 = 2,443,210 : x
2. Step 2: Convert to fraction form
   1,574,878/2,443,210 = 2,443,210/x
3. Step 3: Cross multiply
   1,574,878x = 2,443,210 × 2,443,210
4. Step 4: Simplify right side
   1,574,878x = 5,969,275,104,100
5. Step 5: Solve for x
   x = 5,969,275,104,100/1,574,878
6. Step 6: Final answer
   x = 3,790,309.54