Finding the Third Proportional to 788,998 and 1,281,851

Step by Step Solution

1. Step 1: Write the proportion equation
   788,998 : 1,281,851 = 1,281,851 : x
2. Step 2: Convert to fraction form
   788,998/1,281,851 = 1,281,851/x
3. Step 3: Cross multiply
   788,998x = 1,281,851 × 1,281,851
4. Step 4: Simplify right side
   788,998x = 1,643,141,986,201
5. Step 5: Solve for x
   x = 1,643,141,986,201/788,998
6. Step 6: Final answer
   x = 2,082,568.00