Finding the Third Proportional to 42,483 and 93,390

Step by Step Solution

1. Step 1: Write the proportion equation
   42,483 : 93,390 = 93,390 : x
2. Step 2: Convert to fraction form
   42,483/93,390 = 93,390/x
3. Step 3: Cross multiply
   42,483x = 93,390 × 93,390
4. Step 4: Simplify right side
   42,483x = 8,721,692,100
5. Step 5: Solve for x
   x = 8,721,692,100/42,483
6. Step 6: Final answer
   x = 205,298.40