Finding the Third Proportional to 10,958,580 and 17,452,638

Step by Step Solution

1. Step 1: Write the proportion equation
   10,958,580 : 17,452,638 = 17,452,638 : x
2. Step 2: Convert to fraction form
   10,958,580/17,452,638 = 17,452,638/x
3. Step 3: Cross multiply
   10,958,580x = 17,452,638 × 17,452,638
4. Step 4: Simplify right side
   10,958,580x = 304,594,573,159,044
5. Step 5: Solve for x
   x = 304,594,573,159,044/10,958,580
6. Step 6: Final answer
   x = 27,795,076.84