Finding the Third Proportional to 1,016,800 and 2,210,688

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016,800 : 2,210,688 = 2,210,688 : x
2. Step 2: Convert to fraction form
   1,016,800/2,210,688 = 2,210,688/x
3. Step 3: Cross multiply
   1,016,800x = 2,210,688 × 2,210,688
4. Step 4: Simplify right side
   1,016,800x = 4,887,141,433,344
5. Step 5: Solve for x
   x = 4,887,141,433,344/1,016,800
6. Step 6: Final answer
   x = 4,806,394.01