Finding the Third Proportional to 60,291 and 132,406.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,291 : 132,406.50 = 132,406.50 : x
2. Step 2: Convert to fraction form
   60,291/132,406.50 = 132,406.50/x
3. Step 3: Cross multiply
   60,291x = 132,406.50 × 132,406.50
4. Step 4: Simplify right side
   60,291x = 17,531,481,242.25
5. Step 5: Solve for x
   x = 17,531,481,242.25/60,291
6. Step 6: Final answer
   x = 290,781.07