Finding the Third Proportional to 1,735,880 and 2,628,300

Step by Step Solution

1. Step 1: Write the proportion equation
   1,735,880 : 2,628,300 = 2,628,300 : x
2. Step 2: Convert to fraction form
   1,735,880/2,628,300 = 2,628,300/x
3. Step 3: Cross multiply
   1,735,880x = 2,628,300 × 2,628,300
4. Step 4: Simplify right side
   1,735,880x = 6,907,960,890,000
5. Step 5: Solve for x
   x = 6,907,960,890,000/1,735,880
6. Step 6: Final answer
   x = 3,979,515.23