Finding the Third Proportional to 18,394,548 and 37,969,896

Step by Step Solution

1. Step 1: Write the proportion equation
   18,394,548 : 37,969,896 = 37,969,896 : x
2. Step 2: Convert to fraction form
   18,394,548/37,969,896 = 37,969,896/x
3. Step 3: Cross multiply
   18,394,548x = 37,969,896 × 37,969,896
4. Step 4: Simplify right side
   18,394,548x = 1,441,713,002,250,816
5. Step 5: Solve for x
   x = 1,441,713,002,250,816/18,394,548
6. Step 6: Final answer
   x = 78,377,191.02