Finding the Third Proportional to 61,317 and 132,308.25

Step by Step Solution

1. Step 1: Write the proportion equation
   61,317 : 132,308.25 = 132,308.25 : x
2. Step 2: Convert to fraction form
   61,317/132,308.25 = 132,308.25/x
3. Step 3: Cross multiply
   61,317x = 132,308.25 × 132,308.25
4. Step 4: Simplify right side
   61,317x = 17,505,473,018.06
5. Step 5: Solve for x
   x = 17,505,473,018.06/61,317
6. Step 6: Final answer
   x = 285,491.35