Finding the Third Proportional to 803,116 and 1,070,676

Step by Step Solution

1. Step 1: Write the proportion equation
   803,116 : 1,070,676 = 1,070,676 : x
2. Step 2: Convert to fraction form
   803,116/1,070,676 = 1,070,676/x
3. Step 3: Cross multiply
   803,116x = 1,070,676 × 1,070,676
4. Step 4: Simplify right side
   803,116x = 1,146,347,096,976
5. Step 5: Solve for x
   x = 1,146,347,096,976/803,116
6. Step 6: Final answer
   x = 1,427,374.25