Finding the Third Proportional to 71,910 and 156,796

Step by Step Solution

1. Step 1: Write the proportion equation
   71,910 : 156,796 = 156,796 : x
2. Step 2: Convert to fraction form
   71,910/156,796 = 156,796/x
3. Step 3: Cross multiply
   71,910x = 156,796 × 156,796
4. Step 4: Simplify right side
   71,910x = 24,584,985,616
5. Step 5: Solve for x
   x = 24,584,985,616/71,910
6. Step 6: Final answer
   x = 341,885.49