Finding the Third Proportional to 46,640.50 and 73,972.25

Step by Step Solution

1. Step 1: Write the proportion equation
   46,640.50 : 73,972.25 = 73,972.25 : x
2. Step 2: Convert to fraction form
   46,640.50/73,972.25 = 73,972.25/x
3. Step 3: Cross multiply
   46,640.50x = 73,972.25 × 73,972.25
4. Step 4: Simplify right side
   46,640.50x = 5,471,893,770.06
5. Step 5: Solve for x
   x = 5,471,893,770.06/46,640.50
6. Step 6: Final answer
   x = 117,320.65