Finding the Third Proportional to 1,016,776 and 2,210,640

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016,776 : 2,210,640 = 2,210,640 : x
2. Step 2: Convert to fraction form
   1,016,776/2,210,640 = 2,210,640/x
3. Step 3: Cross multiply
   1,016,776x = 2,210,640 × 2,210,640
4. Step 4: Simplify right side
   1,016,776x = 4,886,929,209,600
5. Step 5: Solve for x
   x = 4,886,929,209,600/1,016,776
6. Step 6: Final answer
   x = 4,806,298.74