Finding the Third Proportional to 74,992 and 156,914

Step by Step Solution

1. Step 1: Write the proportion equation
   74,992 : 156,914 = 156,914 : x
2. Step 2: Convert to fraction form
   74,992/156,914 = 156,914/x
3. Step 3: Cross multiply
   74,992x = 156,914 × 156,914
4. Step 4: Simplify right side
   74,992x = 24,622,003,396
5. Step 5: Solve for x
   x = 24,622,003,396/74,992
6. Step 6: Final answer
   x = 328,328.40