Finding the Third Proportional to 42,682.50 and 91,683

Step by Step Solution

1. Step 1: Write the proportion equation
   42,682.50 : 91,683 = 91,683 : x
2. Step 2: Convert to fraction form
   42,682.50/91,683 = 91,683/x
3. Step 3: Cross multiply
   42,682.50x = 91,683 × 91,683
4. Step 4: Simplify right side
   42,682.50x = 8,405,772,489
5. Step 5: Solve for x
   x = 8,405,772,489/42,682.50
6. Step 6: Final answer
   x = 196,937.21