Finding the Third Proportional to 1,628,912 and 2,485,500

Step by Step Solution

1. Step 1: Write the proportion equation
   1,628,912 : 2,485,500 = 2,485,500 : x
2. Step 2: Convert to fraction form
   1,628,912/2,485,500 = 2,485,500/x
3. Step 3: Cross multiply
   1,628,912x = 2,485,500 × 2,485,500
4. Step 4: Simplify right side
   1,628,912x = 6,177,710,250,000
5. Step 5: Solve for x
   x = 6,177,710,250,000/1,628,912
6. Step 6: Final answer
   x = 3,792,537.75