Finding the Third Proportional to 1,016,820 and 2,168,748

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016,820 : 2,168,748 = 2,168,748 : x
2. Step 2: Convert to fraction form
   1,016,820/2,168,748 = 2,168,748/x
3. Step 3: Cross multiply
   1,016,820x = 2,168,748 × 2,168,748
4. Step 4: Simplify right side
   1,016,820x = 4,703,467,887,504
5. Step 5: Solve for x
   x = 4,703,467,887,504/1,016,820
6. Step 6: Final answer
   x = 4,625,664.22