Finding the Third Proportional to 61,411.50 and 131,706

Step by Step Solution

1. Step 1: Write the proportion equation
   61,411.50 : 131,706 = 131,706 : x
2. Step 2: Convert to fraction form
   61,411.50/131,706 = 131,706/x
3. Step 3: Cross multiply
   61,411.50x = 131,706 × 131,706
4. Step 4: Simplify right side
   61,411.50x = 17,346,470,436
5. Step 5: Solve for x
   x = 17,346,470,436/61,411.50
6. Step 6: Final answer
   x = 282,462.90