Finding the Third Proportional to 4,820,736 and 10,480,320

Step by Step Solution

1. Step 1: Write the proportion equation
   4,820,736 : 10,480,320 = 10,480,320 : x
2. Step 2: Convert to fraction form
   4,820,736/10,480,320 = 10,480,320/x
3. Step 3: Cross multiply
   4,820,736x = 10,480,320 × 10,480,320
4. Step 4: Simplify right side
   4,820,736x = 109,837,107,302,400
5. Step 5: Solve for x
   x = 109,837,107,302,400/4,820,736
6. Step 6: Final answer
   x = 22,784,302.50