Finding the Third Proportional to 4,736,470 and 10,269,480

Step by Step Solution

1. Step 1: Write the proportion equation
   4,736,470 : 10,269,480 = 10,269,480 : x
2. Step 2: Convert to fraction form
   4,736,470/10,269,480 = 10,269,480/x
3. Step 3: Cross multiply
   4,736,470x = 10,269,480 × 10,269,480
4. Step 4: Simplify right side
   4,736,470x = 105,462,219,470,400
5. Step 5: Solve for x
   x = 105,462,219,470,400/4,736,470
6. Step 6: Final answer
   x = 22,265,995.45