Finding the Third Proportional to 4,310,770 and 7,184,310

Step by Step Solution

1. Step 1: Write the proportion equation
   4,310,770 : 7,184,310 = 7,184,310 : x
2. Step 2: Convert to fraction form
   4,310,770/7,184,310 = 7,184,310/x
3. Step 3: Cross multiply
   4,310,770x = 7,184,310 × 7,184,310
4. Step 4: Simplify right side
   4,310,770x = 51,614,310,176,100
5. Step 5: Solve for x
   x = 51,614,310,176,100/4,310,770
6. Step 6: Final answer
   x = 11,973,338.91