Finding the Third Proportional to 2,621,088 and 3,955,680

Step by Step Solution

1. Step 1: Write the proportion equation
   2,621,088 : 3,955,680 = 3,955,680 : x
2. Step 2: Convert to fraction form
   2,621,088/3,955,680 = 3,955,680/x
3. Step 3: Cross multiply
   2,621,088x = 3,955,680 × 3,955,680
4. Step 4: Simplify right side
   2,621,088x = 15,647,404,262,400
5. Step 5: Solve for x
   x = 15,647,404,262,400/2,621,088
6. Step 6: Final answer
   x = 5,969,812.64