Finding the Third Proportional to 16,248,498 and 25,240,647

Step by Step Solution

1. Step 1: Write the proportion equation
   16,248,498 : 25,240,647 = 25,240,647 : x
2. Step 2: Convert to fraction form
   16,248,498/25,240,647 = 25,240,647/x
3. Step 3: Cross multiply
   16,248,498x = 25,240,647 × 25,240,647
4. Step 4: Simplify right side
   16,248,498x = 637,090,260,978,609
5. Step 5: Solve for x
   x = 637,090,260,978,609/16,248,498
6. Step 6: Final answer
   x = 39,209,178.66