Finding the Third Proportional to 983,280 and 2,144,544

Step by Step Solution

1. Step 1: Write the proportion equation
   983,280 : 2,144,544 = 2,144,544 : x
2. Step 2: Convert to fraction form
   983,280/2,144,544 = 2,144,544/x
3. Step 3: Cross multiply
   983,280x = 2,144,544 × 2,144,544
4. Step 4: Simplify right side
   983,280x = 4,599,068,967,936
5. Step 5: Solve for x
   x = 4,599,068,967,936/983,280
6. Step 6: Final answer
   x = 4,677,272.97