Finding the Third Proportional to 1,247,984 and 2,009,792

Step by Step Solution

1. Step 1: Write the proportion equation
   1,247,984 : 2,009,792 = 2,009,792 : x
2. Step 2: Convert to fraction form
   1,247,984/2,009,792 = 2,009,792/x
3. Step 3: Cross multiply
   1,247,984x = 2,009,792 × 2,009,792
4. Step 4: Simplify right side
   1,247,984x = 4,039,263,883,264
5. Step 5: Solve for x
   x = 4,039,263,883,264/1,247,984
6. Step 6: Final answer
   x = 3,236,631.15