Finding the Third Proportional to 9,174,774 and 12,858,383.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,174,774 : 12,858,383.25 = 12,858,383.25 : x
2. Step 2: Convert to fraction form
   9,174,774/12,858,383.25 = 12,858,383.25/x
3. Step 3: Cross multiply
   9,174,774x = 12,858,383.25 × 12,858,383.25
4. Step 4: Simplify right side
   9,174,774x = 165,338,019,803,880.56
5. Step 5: Solve for x
   x = 165,338,019,803,880.56/9,174,774
6. Step 6: Final answer
   x = 18,020,936.52