Finding the Third Proportional to 42,616 and 90,692

Step by Step Solution

1. Step 1: Write the proportion equation
   42,616 : 90,692 = 90,692 : x
2. Step 2: Convert to fraction form
   42,616/90,692 = 90,692/x
3. Step 3: Cross multiply
   42,616x = 90,692 × 90,692
4. Step 4: Simplify right side
   42,616x = 8,225,038,864
5. Step 5: Solve for x
   x = 8,225,038,864/42,616
6. Step 6: Final answer
   x = 193,003.54