Finding the Third Proportional to 1,751,570 and 2,639,880

Step by Step Solution

1. Step 1: Write the proportion equation
   1,751,570 : 2,639,880 = 2,639,880 : x
2. Step 2: Convert to fraction form
   1,751,570/2,639,880 = 2,639,880/x
3. Step 3: Cross multiply
   1,751,570x = 2,639,880 × 2,639,880
4. Step 4: Simplify right side
   1,751,570x = 6,968,966,414,400
5. Step 5: Solve for x
   x = 6,968,966,414,400/1,751,570
6. Step 6: Final answer
   x = 3,978,697.06