Finding the Third Proportional to 33,907 and 72,916

Step by Step Solution

1. Step 1: Write the proportion equation
   33,907 : 72,916 = 72,916 : x
2. Step 2: Convert to fraction form
   33,907/72,916 = 72,916/x
3. Step 3: Cross multiply
   33,907x = 72,916 × 72,916
4. Step 4: Simplify right side
   33,907x = 5,316,743,056
5. Step 5: Solve for x
   x = 5,316,743,056/33,907
6. Step 6: Final answer
   x = 156,803.70