Finding the Third Proportional to 59,210 and 91,683

Step by Step Solution

1. Step 1: Write the proportion equation
   59,210 : 91,683 = 91,683 : x
2. Step 2: Convert to fraction form
   59,210/91,683 = 91,683/x
3. Step 3: Cross multiply
   59,210x = 91,683 × 91,683
4. Step 4: Simplify right side
   59,210x = 8,405,772,489
5. Step 5: Solve for x
   x = 8,405,772,489/59,210
6. Step 6: Final answer
   x = 141,965.42