Finding the Third Proportional to 3,743,778 and 5,349,946

Step by Step Solution

1. Step 1: Write the proportion equation
   3,743,778 : 5,349,946 = 5,349,946 : x
2. Step 2: Convert to fraction form
   3,743,778/5,349,946 = 5,349,946/x
3. Step 3: Cross multiply
   3,743,778x = 5,349,946 × 5,349,946
4. Step 4: Simplify right side
   3,743,778x = 28,621,922,202,916
5. Step 5: Solve for x
   x = 28,621,922,202,916/3,743,778
6. Step 6: Final answer
   x = 7,645,197.50