Finding the Third Proportional to 4,656,972 and 10,179,670

Step by Step Solution

1. Step 1: Write the proportion equation
   4,656,972 : 10,179,670 = 10,179,670 : x
2. Step 2: Convert to fraction form
   4,656,972/10,179,670 = 10,179,670/x
3. Step 3: Cross multiply
   4,656,972x = 10,179,670 × 10,179,670
4. Step 4: Simplify right side
   4,656,972x = 103,625,681,308,900
5. Step 5: Solve for x
   x = 103,625,681,308,900/4,656,972
6. Step 6: Final answer
   x = 22,251,729.52