Finding the Third Proportional to 4,560,952 and 9,915,764

Step by Step Solution

1. Step 1: Write the proportion equation
   4,560,952 : 9,915,764 = 9,915,764 : x
2. Step 2: Convert to fraction form
   4,560,952/9,915,764 = 9,915,764/x
3. Step 3: Cross multiply
   4,560,952x = 9,915,764 × 9,915,764
4. Step 4: Simplify right side
   4,560,952x = 98,322,375,703,696
5. Step 5: Solve for x
   x = 98,322,375,703,696/4,560,952
6. Step 6: Final answer
   x = 21,557,423.91