Finding the Third Proportional to 2,589,545 and 3,920,290

Step by Step Solution

1. Step 1: Write the proportion equation
   2,589,545 : 3,920,290 = 3,920,290 : x
2. Step 2: Convert to fraction form
   2,589,545/3,920,290 = 3,920,290/x
3. Step 3: Cross multiply
   2,589,545x = 3,920,290 × 3,920,290
4. Step 4: Simplify right side
   2,589,545x = 15,368,673,684,100
5. Step 5: Solve for x
   x = 15,368,673,684,100/2,589,545
6. Step 6: Final answer
   x = 5,934,893.46