Finding the Third Proportional to 61,806.50 and 132,360.50

Step by Step Solution

1. Step 1: Write the proportion equation
   61,806.50 : 132,360.50 = 132,360.50 : x
2. Step 2: Convert to fraction form
   61,806.50/132,360.50 = 132,360.50/x
3. Step 3: Cross multiply
   61,806.50x = 132,360.50 × 132,360.50
4. Step 4: Simplify right side
   61,806.50x = 17,519,301,960.25
5. Step 5: Solve for x
   x = 17,519,301,960.25/61,806.50
6. Step 6: Final answer
   x = 283,454.04