Finding the Third Proportional to 72,962 and 156,778

Step by Step Solution

1. Step 1: Write the proportion equation
   72,962 : 156,778 = 156,778 : x
2. Step 2: Convert to fraction form
   72,962/156,778 = 156,778/x
3. Step 3: Cross multiply
   72,962x = 156,778 × 156,778
4. Step 4: Simplify right side
   72,962x = 24,579,341,284
5. Step 5: Solve for x
   x = 24,579,341,284/72,962
6. Step 6: Final answer
   x = 336,878.67