Finding the Third Proportional to 2,211,336 and 3,243,494.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,211,336 : 3,243,494.25 = 3,243,494.25 : x
2. Step 2: Convert to fraction form
   2,211,336/3,243,494.25 = 3,243,494.25/x
3. Step 3: Cross multiply
   2,211,336x = 3,243,494.25 × 3,243,494.25
4. Step 4: Simplify right side
   2,211,336x = 10,520,254,949,783.06
5. Step 5: Solve for x
   x = 10,520,254,949,783.06/2,211,336
6. Step 6: Final answer
   x = 4,757,420.38