Finding the Third Proportional to 1,010,724 and 2,211,356

Step by Step Solution

1. Step 1: Write the proportion equation
   1,010,724 : 2,211,356 = 2,211,356 : x
2. Step 2: Convert to fraction form
   1,010,724/2,211,356 = 2,211,356/x
3. Step 3: Cross multiply
   1,010,724x = 2,211,356 × 2,211,356
4. Step 4: Simplify right side
   1,010,724x = 4,890,095,358,736
5. Step 5: Solve for x
   x = 4,890,095,358,736/1,010,724
6. Step 6: Final answer
   x = 4,838,210.39