Finding the Third Proportional to 4,542,810 and 10,007,400

Step by Step Solution

1. Step 1: Write the proportion equation
   4,542,810 : 10,007,400 = 10,007,400 : x
2. Step 2: Convert to fraction form
   4,542,810/10,007,400 = 10,007,400/x
3. Step 3: Cross multiply
   4,542,810x = 10,007,400 × 10,007,400
4. Step 4: Simplify right side
   4,542,810x = 100,148,054,760,000
5. Step 5: Solve for x
   x = 100,148,054,760,000/4,542,810
6. Step 6: Final answer
   x = 22,045,398.06