Finding the Third Proportional to 4,397,652 and 9,547,308

Step by Step Solution

1. Step 1: Write the proportion equation
   4,397,652 : 9,547,308 = 9,547,308 : x
2. Step 2: Convert to fraction form
   4,397,652/9,547,308 = 9,547,308/x
3. Step 3: Cross multiply
   4,397,652x = 9,547,308 × 9,547,308
4. Step 4: Simplify right side
   4,397,652x = 91,151,090,046,864
5. Step 5: Solve for x
   x = 91,151,090,046,864/4,397,652
6. Step 6: Final answer
   x = 20,727,217.63