Finding the Third Proportional to 2,138,811 and 4,755,792

Step by Step Solution

1. Step 1: Write the proportion equation
   2,138,811 : 4,755,792 = 4,755,792 : x
2. Step 2: Convert to fraction form
   2,138,811/4,755,792 = 4,755,792/x
3. Step 3: Cross multiply
   2,138,811x = 4,755,792 × 4,755,792
4. Step 4: Simplify right side
   2,138,811x = 22,617,557,547,264
5. Step 5: Solve for x
   x = 22,617,557,547,264/2,138,811
6. Step 6: Final answer
   x = 10,574,827.58