Finding the Third Proportional to 21,044,057 and 49,168,440

Step by Step Solution

1. Step 1: Write the proportion equation
   21,044,057 : 49,168,440 = 49,168,440 : x
2. Step 2: Convert to fraction form
   21,044,057/49,168,440 = 49,168,440/x
3. Step 3: Cross multiply
   21,044,057x = 49,168,440 × 49,168,440
4. Step 4: Simplify right side
   21,044,057x = 2,417,535,492,033,600
5. Step 5: Solve for x
   x = 2,417,535,492,033,600/21,044,057
6. Step 6: Final answer
   x = 114,879,725.52