Finding the Third Proportional to 1,792,188 and 2,839,221

Step by Step Solution

1. Step 1: Write the proportion equation
   1,792,188 : 2,839,221 = 2,839,221 : x
2. Step 2: Convert to fraction form
   1,792,188/2,839,221 = 2,839,221/x
3. Step 3: Cross multiply
   1,792,188x = 2,839,221 × 2,839,221
4. Step 4: Simplify right side
   1,792,188x = 8,061,175,886,841
5. Step 5: Solve for x
   x = 8,061,175,886,841/1,792,188
6. Step 6: Final answer
   x = 4,497,952.16