Finding the Third Proportional to 4,913,768 and 10,632,400

Step by Step Solution

1. Step 1: Write the proportion equation
   4,913,768 : 10,632,400 = 10,632,400 : x
2. Step 2: Convert to fraction form
   4,913,768/10,632,400 = 10,632,400/x
3. Step 3: Cross multiply
   4,913,768x = 10,632,400 × 10,632,400
4. Step 4: Simplify right side
   4,913,768x = 113,047,929,760,000
5. Step 5: Solve for x
   x = 113,047,929,760,000/4,913,768
6. Step 6: Final answer
   x = 23,006,362.89