Finding the Third Proportional to 105,018 and 230,448.75

Step by Step Solution

1. Step 1: Write the proportion equation
   105,018 : 230,448.75 = 230,448.75 : x
2. Step 2: Convert to fraction form
   105,018/230,448.75 = 230,448.75/x
3. Step 3: Cross multiply
   105,018x = 230,448.75 × 230,448.75
4. Step 4: Simplify right side
   105,018x = 53,106,626,376.56
5. Step 5: Solve for x
   x = 53,106,626,376.56/105,018
6. Step 6: Final answer
   x = 505,690.70