Finding the Third Proportional to 33,783.75 and 72,913.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,783.75 : 72,913.50 = 72,913.50 : x
2. Step 2: Convert to fraction form
   33,783.75/72,913.50 = 72,913.50/x
3. Step 3: Cross multiply
   33,783.75x = 72,913.50 × 72,913.50
4. Step 4: Simplify right side
   33,783.75x = 5,316,378,482.25
5. Step 5: Solve for x
   x = 5,316,378,482.25/33,783.75
6. Step 6: Final answer
   x = 157,364.96