Finding the Third Proportional to 1,220,832 and 1,851,984

Step by Step Solution

1. Step 1: Write the proportion equation
   1,220,832 : 1,851,984 = 1,851,984 : x
2. Step 2: Convert to fraction form
   1,220,832/1,851,984 = 1,851,984/x
3. Step 3: Cross multiply
   1,220,832x = 1,851,984 × 1,851,984
4. Step 4: Simplify right side
   1,220,832x = 3,429,844,736,256
5. Step 5: Solve for x
   x = 3,429,844,736,256/1,220,832
6. Step 6: Final answer
   x = 2,809,432.20