Finding the Third Proportional to 46,861 and 71,683.50

Step by Step Solution

1. Step 1: Write the proportion equation
   46,861 : 71,683.50 = 71,683.50 : x
2. Step 2: Convert to fraction form
   46,861/71,683.50 = 71,683.50/x
3. Step 3: Cross multiply
   46,861x = 71,683.50 × 71,683.50
4. Step 4: Simplify right side
   46,861x = 5,138,524,172.25
5. Step 5: Solve for x
   x = 5,138,524,172.25/46,861
6. Step 6: Final answer
   x = 109,654.60