Finding the Third Proportional to 42,668 and 93,111

Step by Step Solution

1. Step 1: Write the proportion equation
   42,668 : 93,111 = 93,111 : x
2. Step 2: Convert to fraction form
   42,668/93,111 = 93,111/x
3. Step 3: Cross multiply
   42,668x = 93,111 × 93,111
4. Step 4: Simplify right side
   42,668x = 8,669,658,321
5. Step 5: Solve for x
   x = 8,669,658,321/42,668
6. Step 6: Final answer
   x = 203,188.77