Finding the Third Proportional to 132,201 and 279,469.50

Step by Step Solution

1. Step 1: Write the proportion equation
   132,201 : 279,469.50 = 279,469.50 : x
2. Step 2: Convert to fraction form
   132,201/279,469.50 = 279,469.50/x
3. Step 3: Cross multiply
   132,201x = 279,469.50 × 279,469.50
4. Step 4: Simplify right side
   132,201x = 78,103,201,430.25
5. Step 5: Solve for x
   x = 78,103,201,430.25/132,201
6. Step 6: Final answer
   x = 590,791.31