Finding the Third Proportional to 4,307,494 and 9,397,388

Step by Step Solution

1. Step 1: Write the proportion equation
   4,307,494 : 9,397,388 = 9,397,388 : x
2. Step 2: Convert to fraction form
   4,307,494/9,397,388 = 9,397,388/x
3. Step 3: Cross multiply
   4,307,494x = 9,397,388 × 9,397,388
4. Step 4: Simplify right side
   4,307,494x = 88,310,901,222,544
5. Step 5: Solve for x
   x = 88,310,901,222,544/4,307,494
6. Step 6: Final answer
   x = 20,501,688.74