Finding the Third Proportional to 788,298 and 1,219,200

Step by Step Solution

1. Step 1: Write the proportion equation
   788,298 : 1,219,200 = 1,219,200 : x
2. Step 2: Convert to fraction form
   788,298/1,219,200 = 1,219,200/x
3. Step 3: Cross multiply
   788,298x = 1,219,200 × 1,219,200
4. Step 4: Simplify right side
   788,298x = 1,486,448,640,000
5. Step 5: Solve for x
   x = 1,486,448,640,000/788,298
6. Step 6: Final answer
   x = 1,885,643.04