Finding the Third Proportional to 105,003 and 230,424.75

Step by Step Solution

1. Step 1: Write the proportion equation
   105,003 : 230,424.75 = 230,424.75 : x
2. Step 2: Convert to fraction form
   105,003/230,424.75 = 230,424.75/x
3. Step 3: Cross multiply
   105,003x = 230,424.75 × 230,424.75
4. Step 4: Simplify right side
   105,003x = 53,095,565,412.56
5. Step 5: Solve for x
   x = 53,095,565,412.56/105,003
6. Step 6: Final answer
   x = 505,657.60