Finding the Third Proportional to 1,698,320 and 2,477,472

Step by Step Solution

1. Step 1: Write the proportion equation
   1,698,320 : 2,477,472 = 2,477,472 : x
2. Step 2: Convert to fraction form
   1,698,320/2,477,472 = 2,477,472/x
3. Step 3: Cross multiply
   1,698,320x = 2,477,472 × 2,477,472
4. Step 4: Simplify right side
   1,698,320x = 6,137,867,510,784
5. Step 5: Solve for x
   x = 6,137,867,510,784/1,698,320
6. Step 6: Final answer
   x = 3,614,081.86