Finding the Third Proportional to 1,149,298 and 1,818,963

Step by Step Solution

1. Step 1: Write the proportion equation
   1,149,298 : 1,818,963 = 1,818,963 : x
2. Step 2: Convert to fraction form
   1,149,298/1,818,963 = 1,818,963/x
3. Step 3: Cross multiply
   1,149,298x = 1,818,963 × 1,818,963
4. Step 4: Simplify right side
   1,149,298x = 3,308,626,395,369
5. Step 5: Solve for x
   x = 3,308,626,395,369/1,149,298
6. Step 6: Final answer
   x = 2,878,823.76