Finding the Third Proportional to 4,471,893 and 9,651,888

Step by Step Solution

1. Step 1: Write the proportion equation
   4,471,893 : 9,651,888 = 9,651,888 : x
2. Step 2: Convert to fraction form
   4,471,893/9,651,888 = 9,651,888/x
3. Step 3: Cross multiply
   4,471,893x = 9,651,888 × 9,651,888
4. Step 4: Simplify right side
   4,471,893x = 93,158,941,964,544
5. Step 5: Solve for x
   x = 93,158,941,964,544/4,471,893
6. Step 6: Final answer
   x = 20,832,104.43