Finding the Third Proportional to 72,958 and 156,814

Step by Step Solution

1. Step 1: Write the proportion equation
   72,958 : 156,814 = 156,814 : x
2. Step 2: Convert to fraction form
   72,958/156,814 = 156,814/x
3. Step 3: Cross multiply
   72,958x = 156,814 × 156,814
4. Step 4: Simplify right side
   72,958x = 24,590,630,596
5. Step 5: Solve for x
   x = 24,590,630,596/72,958
6. Step 6: Final answer
   x = 337,051.87