Finding the Third Proportional to 105,144 and 230,644.13

Step by Step Solution

1. Step 1: Write the proportion equation
   105,144 : 230,644.13 = 230,644.13 : x
2. Step 2: Convert to fraction form
   105,144/230,644.13 = 230,644.13/x
3. Step 3: Cross multiply
   105,144x = 230,644.13 × 230,644.13
4. Step 4: Simplify right side
   105,144x = 53,196,712,397.02
5. Step 5: Solve for x
   x = 53,196,712,397.02/105,144
6. Step 6: Final answer
   x = 505,941.49