Finding the Third Proportional to 46,984.50 and 72,718.50

Step by Step Solution

1. Step 1: Write the proportion equation
   46,984.50 : 72,718.50 = 72,718.50 : x
2. Step 2: Convert to fraction form
   46,984.50/72,718.50 = 72,718.50/x
3. Step 3: Cross multiply
   46,984.50x = 72,718.50 × 72,718.50
4. Step 4: Simplify right side
   46,984.50x = 5,287,980,242.25
5. Step 5: Solve for x
   x = 5,287,980,242.25/46,984.50
6. Step 6: Final answer
   x = 112,547.33