Finding the Third Proportional to 132,051 and 285,148.50

Step by Step Solution

1. Step 1: Write the proportion equation
   132,051 : 285,148.50 = 285,148.50 : x
2. Step 2: Convert to fraction form
   132,051/285,148.50 = 285,148.50/x
3. Step 3: Cross multiply
   132,051x = 285,148.50 × 285,148.50
4. Step 4: Simplify right side
   132,051x = 81,309,667,052.25
5. Step 5: Solve for x
   x = 81,309,667,052.25/132,051
6. Step 6: Final answer
   x = 615,744.42