Finding the Third Proportional to 3,772,066 and 7,718,444

Step by Step Solution

1. Step 1: Write the proportion equation
   3,772,066 : 7,718,444 = 7,718,444 : x
2. Step 2: Convert to fraction form
   3,772,066/7,718,444 = 7,718,444/x
3. Step 3: Cross multiply
   3,772,066x = 7,718,444 × 7,718,444
4. Step 4: Simplify right side
   3,772,066x = 59,574,377,781,136
5. Step 5: Solve for x
   x = 59,574,377,781,136/3,772,066
6. Step 6: Final answer
   x = 15,793,567.18