Finding the Third Proportional to 1,016,663 and 2,200,693

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016,663 : 2,200,693 = 2,200,693 : x
2. Step 2: Convert to fraction form
   1,016,663/2,200,693 = 2,200,693/x
3. Step 3: Cross multiply
   1,016,663x = 2,200,693 × 2,200,693
4. Step 4: Simplify right side
   1,016,663x = 4,843,049,680,249
5. Step 5: Solve for x
   x = 4,843,049,680,249/1,016,663
6. Step 6: Final answer
   x = 4,763,672.60