Finding the Third Proportional to 3,738,438 and 5,346,036

Step by Step Solution

1. Step 1: Write the proportion equation
   3,738,438 : 5,346,036 = 5,346,036 : x
2. Step 2: Convert to fraction form
   3,738,438/5,346,036 = 5,346,036/x
3. Step 3: Cross multiply
   3,738,438x = 5,346,036 × 5,346,036
4. Step 4: Simplify right side
   3,738,438x = 28,580,100,913,296
5. Step 5: Solve for x
   x = 28,580,100,913,296/3,738,438
6. Step 6: Final answer
   x = 7,644,931.10