Finding the Third Proportional to 2,168,520 and 2,898,000

Step by Step Solution

1. Step 1: Write the proportion equation
   2,168,520 : 2,898,000 = 2,898,000 : x
2. Step 2: Convert to fraction form
   2,168,520/2,898,000 = 2,898,000/x
3. Step 3: Cross multiply
   2,168,520x = 2,898,000 × 2,898,000
4. Step 4: Simplify right side
   2,168,520x = 8,398,404,000,000
5. Step 5: Solve for x
   x = 8,398,404,000,000/2,168,520
6. Step 6: Final answer
   x = 3,872,873.66