Finding the Third Proportional to 61,356 and 131,581.50

Step by Step Solution

1. Step 1: Write the proportion equation
   61,356 : 131,581.50 = 131,581.50 : x
2. Step 2: Convert to fraction form
   61,356/131,581.50 = 131,581.50/x
3. Step 3: Cross multiply
   61,356x = 131,581.50 × 131,581.50
4. Step 4: Simplify right side
   61,356x = 17,313,691,142.25
5. Step 5: Solve for x
   x = 17,313,691,142.25/61,356
6. Step 6: Final answer
   x = 282,184.16