Finding the Third Proportional to 33,750.42 and 72,387.42

Step by Step Solution

1. Step 1: Write the proportion equation
   33,750.42 : 72,387.42 = 72,387.42 : x
2. Step 2: Convert to fraction form
   33,750.42/72,387.42 = 72,387.42/x
3. Step 3: Cross multiply
   33,750.42x = 72,387.42 × 72,387.42
4. Step 4: Simplify right side
   33,750.42x = 5,239,938,845.71
5. Step 5: Solve for x
   x = 5,239,938,845.71/33,750.42
6. Step 6: Final answer
   x = 155,255.51