Finding the Third Proportional to 16,556,049 and 25,839,634.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,556,049 : 25,839,634.50 = 25,839,634.50 : x
2. Step 2: Convert to fraction form
   16,556,049/25,839,634.50 = 25,839,634.50/x
3. Step 3: Cross multiply
   16,556,049x = 25,839,634.50 × 25,839,634.50
4. Step 4: Simplify right side
   16,556,049x = 667,686,711,093,590.25
5. Step 5: Solve for x
   x = 667,686,711,093,590.25/16,556,049
6. Step 6: Final answer
   x = 40,328,867.78