Finding the Third Proportional to 42,217 and 61,333

Step by Step Solution

1. Step 1: Write the proportion equation
   42,217 : 61,333 = 61,333 : x
2. Step 2: Convert to fraction form
   42,217/61,333 = 61,333/x
3. Step 3: Cross multiply
   42,217x = 61,333 × 61,333
4. Step 4: Simplify right side
   42,217x = 3,761,736,889
5. Step 5: Solve for x
   x = 3,761,736,889/42,217
6. Step 6: Final answer
   x = 89,104.79