Finding the Third Proportional to 105,048 and 242,937

Step by Step Solution

1. Step 1: Write the proportion equation
   105,048 : 242,937 = 242,937 : x
2. Step 2: Convert to fraction form
   105,048/242,937 = 242,937/x
3. Step 3: Cross multiply
   105,048x = 242,937 × 242,937
4. Step 4: Simplify right side
   105,048x = 59,018,385,969
5. Step 5: Solve for x
   x = 59,018,385,969/105,048
6. Step 6: Final answer
   x = 561,823.03