Finding the Third Proportional to 1,010,709 and 2,211,324

Step by Step Solution

1. Step 1: Write the proportion equation
   1,010,709 : 2,211,324 = 2,211,324 : x
2. Step 2: Convert to fraction form
   1,010,709/2,211,324 = 2,211,324/x
3. Step 3: Cross multiply
   1,010,709x = 2,211,324 × 2,211,324
4. Step 4: Simplify right side
   1,010,709x = 4,889,953,832,976
5. Step 5: Solve for x
   x = 4,889,953,832,976/1,010,709
6. Step 6: Final answer
   x = 4,838,142.17