Finding the Third Proportional to 4,627,218 and 7,389,162

Step by Step Solution

1. Step 1: Write the proportion equation
   4,627,218 : 7,389,162 = 7,389,162 : x
2. Step 2: Convert to fraction form
   4,627,218/7,389,162 = 7,389,162/x
3. Step 3: Cross multiply
   4,627,218x = 7,389,162 × 7,389,162
4. Step 4: Simplify right side
   4,627,218x = 54,599,715,062,244
5. Step 5: Solve for x
   x = 54,599,715,062,244/4,627,218
6. Step 6: Final answer
   x = 11,799,685.05