Finding the Third Proportional to 982,868 and 2,070,688

Step by Step Solution

1. Step 1: Write the proportion equation
   982,868 : 2,070,688 = 2,070,688 : x
2. Step 2: Convert to fraction form
   982,868/2,070,688 = 2,070,688/x
3. Step 3: Cross multiply
   982,868x = 2,070,688 × 2,070,688
4. Step 4: Simplify right side
   982,868x = 4,287,748,793,344
5. Step 5: Solve for x
   x = 4,287,748,793,344/982,868
6. Step 6: Final answer
   x = 4,362,486.92