Finding the Third Proportional to 2,028,152 and 3,117,688

Step by Step Solution

1. Step 1: Write the proportion equation
   2,028,152 : 3,117,688 = 3,117,688 : x
2. Step 2: Convert to fraction form
   2,028,152/3,117,688 = 3,117,688/x
3. Step 3: Cross multiply
   2,028,152x = 3,117,688 × 3,117,688
4. Step 4: Simplify right side
   2,028,152x = 9,719,978,465,344
5. Step 5: Solve for x
   x = 9,719,978,465,344/2,028,152
6. Step 6: Final answer
   x = 4,792,529.59