Finding the Third Proportional to 33,737.25 and 72,739.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,737.25 : 72,739.50 = 72,739.50 : x
2. Step 2: Convert to fraction form
   33,737.25/72,739.50 = 72,739.50/x
3. Step 3: Cross multiply
   33,737.25x = 72,739.50 × 72,739.50
4. Step 4: Simplify right side
   33,737.25x = 5,291,034,860.25
5. Step 5: Solve for x
   x = 5,291,034,860.25/33,737.25
6. Step 6: Final answer
   x = 156,830.65