Finding the Third Proportional to 4,915,584 and 10,067,364

Step by Step Solution

1. Step 1: Write the proportion equation
   4,915,584 : 10,067,364 = 10,067,364 : x
2. Step 2: Convert to fraction form
   4,915,584/10,067,364 = 10,067,364/x
3. Step 3: Cross multiply
   4,915,584x = 10,067,364 × 10,067,364
4. Step 4: Simplify right side
   4,915,584x = 101,351,817,908,496
5. Step 5: Solve for x
   x = 101,351,817,908,496/4,915,584
6. Step 6: Final answer
   x = 20,618,469.32