Finding the Third Proportional to 1,022,602 and 1,600,647

Step by Step Solution

1. Step 1: Write the proportion equation
   1,022,602 : 1,600,647 = 1,600,647 : x
2. Step 2: Convert to fraction form
   1,022,602/1,600,647 = 1,600,647/x
3. Step 3: Cross multiply
   1,022,602x = 1,600,647 × 1,600,647
4. Step 4: Simplify right side
   1,022,602x = 2,562,070,818,609
5. Step 5: Solve for x
   x = 2,562,070,818,609/1,022,602
6. Step 6: Final answer
   x = 2,505,442.80