Finding the Third Proportional to 4,310,772 and 7,184,313

Step by Step Solution

1. Step 1: Write the proportion equation
   4,310,772 : 7,184,313 = 7,184,313 : x
2. Step 2: Convert to fraction form
   4,310,772/7,184,313 = 7,184,313/x
3. Step 3: Cross multiply
   4,310,772x = 7,184,313 × 7,184,313
4. Step 4: Simplify right side
   4,310,772x = 51,614,353,281,969
5. Step 5: Solve for x
   x = 51,614,353,281,969/4,310,772
6. Step 6: Final answer
   x = 11,973,343.36