Finding the Third Proportional to 17,690,601 and 37,840,503

Step by Step Solution

1. Step 1: Write the proportion equation
   17,690,601 : 37,840,503 = 37,840,503 : x
2. Step 2: Convert to fraction form
   17,690,601/37,840,503 = 37,840,503/x
3. Step 3: Cross multiply
   17,690,601x = 37,840,503 × 37,840,503
4. Step 4: Simplify right side
   17,690,601x = 1,431,903,667,293,009
5. Step 5: Solve for x
   x = 1,431,903,667,293,009/17,690,601
6. Step 6: Final answer
   x = 80,941,493.58