Finding the Third Proportional to 16,515,132 and 38,856,888

Step by Step Solution

1. Step 1: Write the proportion equation
   16,515,132 : 38,856,888 = 38,856,888 : x
2. Step 2: Convert to fraction form
   16,515,132/38,856,888 = 38,856,888/x
3. Step 3: Cross multiply
   16,515,132x = 38,856,888 × 38,856,888
4. Step 4: Simplify right side
   16,515,132x = 1,509,857,745,044,544
5. Step 5: Solve for x
   x = 1,509,857,745,044,544/16,515,132
6. Step 6: Final answer
   x = 91,422,687.09