Finding the Third Proportional to 9,147,496 and 12,542,946

Step by Step Solution

1. Step 1: Write the proportion equation
   9,147,496 : 12,542,946 = 12,542,946 : x
2. Step 2: Convert to fraction form
   9,147,496/12,542,946 = 12,542,946/x
3. Step 3: Cross multiply
   9,147,496x = 12,542,946 × 12,542,946
4. Step 4: Simplify right side
   9,147,496x = 157,325,494,358,916
5. Step 5: Solve for x
   x = 157,325,494,358,916/9,147,496
6. Step 6: Final answer
   x = 17,198,749.73