Finding the Third Proportional to 4,554,424 and 9,784,208

Step by Step Solution

1. Step 1: Write the proportion equation
   4,554,424 : 9,784,208 = 9,784,208 : x
2. Step 2: Convert to fraction form
   4,554,424/9,784,208 = 9,784,208/x
3. Step 3: Cross multiply
   4,554,424x = 9,784,208 × 9,784,208
4. Step 4: Simplify right side
   4,554,424x = 95,730,726,187,264
5. Step 5: Solve for x
   x = 95,730,726,187,264/4,554,424
6. Step 6: Final answer
   x = 21,019,282.83