Finding the Third Proportional to 1,036,913 and 2,156,597

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036,913 : 2,156,597 = 2,156,597 : x
2. Step 2: Convert to fraction form
   1,036,913/2,156,597 = 2,156,597/x
3. Step 3: Cross multiply
   1,036,913x = 2,156,597 × 2,156,597
4. Step 4: Simplify right side
   1,036,913x = 4,650,910,620,409
5. Step 5: Solve for x
   x = 4,650,910,620,409/1,036,913
6. Step 6: Final answer
   x = 4,485,343.15