Finding the Third Proportional to 115,456,588 and 248,960,048

Step by Step Solution

1. Step 1: Write the proportion equation
   115,456,588 : 248,960,048 = 248,960,048 : x
2. Step 2: Convert to fraction form
   115,456,588/248,960,048 = 248,960,048/x
3. Step 3: Cross multiply
   115,456,588x = 248,960,048 × 248,960,048
4. Step 4: Simplify right side
   115,456,588x = 61,981,105,500,162,304
5. Step 5: Solve for x
   x = 61,981,105,500,162,304/115,456,588
6. Step 6: Final answer
   x = 536,834,723.54