Finding the Third Proportional to 42,856 and 93,328

Step by Step Solution

1. Step 1: Write the proportion equation
   42,856 : 93,328 = 93,328 : x
2. Step 2: Convert to fraction form
   42,856/93,328 = 93,328/x
3. Step 3: Cross multiply
   42,856x = 93,328 × 93,328
4. Step 4: Simplify right side
   42,856x = 8,710,115,584
5. Step 5: Solve for x
   x = 8,710,115,584/42,856
6. Step 6: Final answer
   x = 203,241.45