Finding the Third Proportional to 4,745,740 and 10,164,040

Step by Step Solution

1. Step 1: Write the proportion equation
   4,745,740 : 10,164,040 = 10,164,040 : x
2. Step 2: Convert to fraction form
   4,745,740/10,164,040 = 10,164,040/x
3. Step 3: Cross multiply
   4,745,740x = 10,164,040 × 10,164,040
4. Step 4: Simplify right side
   4,745,740x = 103,307,709,121,600
5. Step 5: Solve for x
   x = 103,307,709,121,600/4,745,740
6. Step 6: Final answer
   x = 21,768,514.31