Finding the Third Proportional to 4,277,548 and 8,908,934

Step by Step Solution

1. Step 1: Write the proportion equation
   4,277,548 : 8,908,934 = 8,908,934 : x
2. Step 2: Convert to fraction form
   4,277,548/8,908,934 = 8,908,934/x
3. Step 3: Cross multiply
   4,277,548x = 8,908,934 × 8,908,934
4. Step 4: Simplify right side
   4,277,548x = 79,369,105,016,356
5. Step 5: Solve for x
   x = 79,369,105,016,356/4,277,548
6. Step 6: Final answer
   x = 18,554,813.42