Finding the Third Proportional to 61,362.50 and 132,407

Step by Step Solution

1. Step 1: Write the proportion equation
   61,362.50 : 132,407 = 132,407 : x
2. Step 2: Convert to fraction form
   61,362.50/132,407 = 132,407/x
3. Step 3: Cross multiply
   61,362.50x = 132,407 × 132,407
4. Step 4: Simplify right side
   61,362.50x = 17,531,613,649
5. Step 5: Solve for x
   x = 17,531,613,649/61,362.50
6. Step 6: Final answer
   x = 285,705.66