Finding the Third Proportional to 46,160 and 72,318.50

Step by Step Solution

1. Step 1: Write the proportion equation
   46,160 : 72,318.50 = 72,318.50 : x
2. Step 2: Convert to fraction form
   46,160/72,318.50 = 72,318.50/x
3. Step 3: Cross multiply
   46,160x = 72,318.50 × 72,318.50
4. Step 4: Simplify right side
   46,160x = 5,229,965,442.25
5. Step 5: Solve for x
   x = 5,229,965,442.25/46,160
6. Step 6: Final answer
   x = 113,300.81