Finding the Third Proportional to 8,448,595.31 and 17,345,071.69

Step by Step Solution

1. Step 1: Write the proportion equation
   8,448,595.31 : 17,345,071.69 = 17,345,071.69 : x
2. Step 2: Convert to fraction form
   8,448,595.31/17,345,071.69 = 17,345,071.69/x
3. Step 3: Cross multiply
   8,448,595.31x = 17,345,071.69 × 17,345,071.69
4. Step 4: Simplify right side
   8,448,595.31x = 300,851,511,844,514.12
5. Step 5: Solve for x
   x = 300,851,511,844,514.12/8,448,595.31
6. Step 6: Final answer
   x = 35,609,648.79