Finding the Third Proportional to 4,611,792 and 7,328,272

Step by Step Solution

1. Step 1: Write the proportion equation
   4,611,792 : 7,328,272 = 7,328,272 : x
2. Step 2: Convert to fraction form
   4,611,792/7,328,272 = 7,328,272/x
3. Step 3: Cross multiply
   4,611,792x = 7,328,272 × 7,328,272
4. Step 4: Simplify right side
   4,611,792x = 53,703,570,505,984
5. Step 5: Solve for x
   x = 53,703,570,505,984/4,611,792
6. Step 6: Final answer
   x = 11,644,837.95