Finding the Third Proportional to 105,480 and 230,994

Step by Step Solution

1. Step 1: Write the proportion equation
   105,480 : 230,994 = 230,994 : x
2. Step 2: Convert to fraction form
   105,480/230,994 = 230,994/x
3. Step 3: Cross multiply
   105,480x = 230,994 × 230,994
4. Step 4: Simplify right side
   105,480x = 53,358,228,036
5. Step 5: Solve for x
   x = 53,358,228,036/105,480
6. Step 6: Final answer
   x = 505,861.09