Finding the Third Proportional to 47,244 and 72,121.50

Step by Step Solution

1. Step 1: Write the proportion equation
   47,244 : 72,121.50 = 72,121.50 : x
2. Step 2: Convert to fraction form
   47,244/72,121.50 = 72,121.50/x
3. Step 3: Cross multiply
   47,244x = 72,121.50 × 72,121.50
4. Step 4: Simplify right side
   47,244x = 5,201,510,762.25
5. Step 5: Solve for x
   x = 5,201,510,762.25/47,244
6. Step 6: Final answer
   x = 110,098.86