Finding the Third Proportional to 2,874,940 and 6,171,290

Step by Step Solution

1. Step 1: Write the proportion equation
   2,874,940 : 6,171,290 = 6,171,290 : x
2. Step 2: Convert to fraction form
   2,874,940/6,171,290 = 6,171,290/x
3. Step 3: Cross multiply
   2,874,940x = 6,171,290 × 6,171,290
4. Step 4: Simplify right side
   2,874,940x = 38,084,820,264,100
5. Step 5: Solve for x
   x = 38,084,820,264,100/2,874,940
6. Step 6: Final answer
   x = 13,247,170.47