Finding the Third Proportional to 4,277,538 and 8,908,914

Step by Step Solution

1. Step 1: Write the proportion equation
   4,277,538 : 8,908,914 = 8,908,914 : x
2. Step 2: Convert to fraction form
   4,277,538/8,908,914 = 8,908,914/x
3. Step 3: Cross multiply
   4,277,538x = 8,908,914 × 8,908,914
4. Step 4: Simplify right side
   4,277,538x = 79,368,748,659,396
5. Step 5: Solve for x
   x = 79,368,748,659,396/4,277,538
6. Step 6: Final answer
   x = 18,554,773.48