Finding the Third Proportional to 42,616 and 61,250

Step by Step Solution

1. Step 1: Write the proportion equation
   42,616 : 61,250 = 61,250 : x
2. Step 2: Convert to fraction form
   42,616/61,250 = 61,250/x
3. Step 3: Cross multiply
   42,616x = 61,250 × 61,250
4. Step 4: Simplify right side
   42,616x = 3,751,562,500
5. Step 5: Solve for x
   x = 3,751,562,500/42,616
6. Step 6: Final answer
   x = 88,031.78