Finding the Third Proportional to 33,341.50 and 72,407

Step by Step Solution

1. Step 1: Write the proportion equation
   33,341.50 : 72,407 = 72,407 : x
2. Step 2: Convert to fraction form
   33,341.50/72,407 = 72,407/x
3. Step 3: Cross multiply
   33,341.50x = 72,407 × 72,407
4. Step 4: Simplify right side
   33,341.50x = 5,242,773,649
5. Step 5: Solve for x
   x = 5,242,773,649/33,341.50
6. Step 6: Final answer
   x = 157,244.68