Finding the Third Proportional to 803,120 and 1,070,682

Step by Step Solution

1. Step 1: Write the proportion equation
   803,120 : 1,070,682 = 1,070,682 : x
2. Step 2: Convert to fraction form
   803,120/1,070,682 = 1,070,682/x
3. Step 3: Cross multiply
   803,120x = 1,070,682 × 1,070,682
4. Step 4: Simplify right side
   803,120x = 1,146,359,945,124
5. Step 5: Solve for x
   x = 1,146,359,945,124/803,120
6. Step 6: Final answer
   x = 1,427,383.14