Finding the Third Proportional to 3,943,704 and 6,349,260

Step by Step Solution

1. Step 1: Write the proportion equation
   3,943,704 : 6,349,260 = 6,349,260 : x
2. Step 2: Convert to fraction form
   3,943,704/6,349,260 = 6,349,260/x
3. Step 3: Cross multiply
   3,943,704x = 6,349,260 × 6,349,260
4. Step 4: Simplify right side
   3,943,704x = 40,313,102,547,600
5. Step 5: Solve for x
   x = 40,313,102,547,600/3,943,704
6. Step 6: Final answer
   x = 10,222,142.06