Finding the Third Proportional to 4,299,360 and 9,384,624

Step by Step Solution

1. Step 1: Write the proportion equation
   4,299,360 : 9,384,624 = 9,384,624 : x
2. Step 2: Convert to fraction form
   4,299,360/9,384,624 = 9,384,624/x
3. Step 3: Cross multiply
   4,299,360x = 9,384,624 × 9,384,624
4. Step 4: Simplify right side
   4,299,360x = 88,071,167,621,376
5. Step 5: Solve for x
   x = 88,071,167,621,376/4,299,360
6. Step 6: Final answer
   x = 20,484,715.78