Finding the Third Proportional to 4,166,235 and 9,132,912

Step by Step Solution

1. Step 1: Write the proportion equation
   4,166,235 : 9,132,912 = 9,132,912 : x
2. Step 2: Convert to fraction form
   4,166,235/9,132,912 = 9,132,912/x
3. Step 3: Cross multiply
   4,166,235x = 9,132,912 × 9,132,912
4. Step 4: Simplify right side
   4,166,235x = 83,410,081,599,744
5. Step 5: Solve for x
   x = 83,410,081,599,744/4,166,235
6. Step 6: Final answer
   x = 20,020,493.71