Finding the Third Proportional to 802,748 and 1,100,789

Step by Step Solution

1. Step 1: Write the proportion equation
   802,748 : 1,100,789 = 1,100,789 : x
2. Step 2: Convert to fraction form
   802,748/1,100,789 = 1,100,789/x
3. Step 3: Cross multiply
   802,748x = 1,100,789 × 1,100,789
4. Step 4: Simplify right side
   802,748x = 1,211,736,422,521
5. Step 5: Solve for x
   x = 1,211,736,422,521/802,748
6. Step 6: Final answer
   x = 1,509,485.45