Finding the Third Proportional to 9,320,792 and 12,592,992

Step by Step Solution

1. Step 1: Write the proportion equation
   9,320,792 : 12,592,992 = 12,592,992 : x
2. Step 2: Convert to fraction form
   9,320,792/12,592,992 = 12,592,992/x
3. Step 3: Cross multiply
   9,320,792x = 12,592,992 × 12,592,992
4. Step 4: Simplify right side
   9,320,792x = 158,583,447,512,064
5. Step 5: Solve for x
   x = 158,583,447,512,064/9,320,792
6. Step 6: Final answer
   x = 17,013,945.54