Finding the Third Proportional to 62,181 and 86,683.50

Step by Step Solution

1. Step 1: Write the proportion equation
   62,181 : 86,683.50 = 86,683.50 : x
2. Step 2: Convert to fraction form
   62,181/86,683.50 = 86,683.50/x
3. Step 3: Cross multiply
   62,181x = 86,683.50 × 86,683.50
4. Step 4: Simplify right side
   62,181x = 7,514,029,172.25
5. Step 5: Solve for x
   x = 7,514,029,172.25/62,181
6. Step 6: Final answer
   x = 120,841.24