Finding the Third Proportional to 48,011.25 and 72,680.25

Step by Step Solution

1. Step 1: Write the proportion equation
   48,011.25 : 72,680.25 = 72,680.25 : x
2. Step 2: Convert to fraction form
   48,011.25/72,680.25 = 72,680.25/x
3. Step 3: Cross multiply
   48,011.25x = 72,680.25 × 72,680.25
4. Step 4: Simplify right side
   48,011.25x = 5,282,418,740.06
5. Step 5: Solve for x
   x = 5,282,418,740.06/48,011.25
6. Step 6: Final answer
   x = 110,024.60