Finding the Third Proportional to 1,467,990 and 2,268,792

Step by Step Solution

1. Step 1: Write the proportion equation
   1,467,990 : 2,268,792 = 2,268,792 : x
2. Step 2: Convert to fraction form
   1,467,990/2,268,792 = 2,268,792/x
3. Step 3: Cross multiply
   1,467,990x = 2,268,792 × 2,268,792
4. Step 4: Simplify right side
   1,467,990x = 5,147,417,139,264
5. Step 5: Solve for x
   x = 5,147,417,139,264/1,467,990
6. Step 6: Final answer
   x = 3,506,438.83