Finding the Third Proportional to 1,036,989 and 2,156,751

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036,989 : 2,156,751 = 2,156,751 : x
2. Step 2: Convert to fraction form
   1,036,989/2,156,751 = 2,156,751/x
3. Step 3: Cross multiply
   1,036,989x = 2,156,751 × 2,156,751
4. Step 4: Simplify right side
   1,036,989x = 4,651,574,876,001
5. Step 5: Solve for x
   x = 4,651,574,876,001/1,036,989
6. Step 6: Final answer
   x = 4,485,654.98