Finding the Third Proportional to 36,061 and 78,683

Step by Step Solution

1. Step 1: Write the proportion equation
   36,061 : 78,683 = 78,683 : x
2. Step 2: Convert to fraction form
   36,061/78,683 = 78,683/x
3. Step 3: Cross multiply
   36,061x = 78,683 × 78,683
4. Step 4: Simplify right side
   36,061x = 6,191,014,489
5. Step 5: Solve for x
   x = 6,191,014,489/36,061
6. Step 6: Final answer
   x = 171,681.72