Finding the Third Proportional to 105,030 and 230,468.63

Step by Step Solution

1. Step 1: Write the proportion equation
   105,030 : 230,468.63 = 230,468.63 : x
2. Step 2: Convert to fraction form
   105,030/230,468.63 = 230,468.63/x
3. Step 3: Cross multiply
   105,030x = 230,468.63 × 230,468.63
4. Step 4: Simplify right side
   105,030x = 53,115,787,109.39
5. Step 5: Solve for x
   x = 53,115,787,109.39/105,030
6. Step 6: Final answer
   x = 505,720.15