Finding the Third Proportional to 72,894 and 156,968

Step by Step Solution

1. Step 1: Write the proportion equation
   72,894 : 156,968 = 156,968 : x
2. Step 2: Convert to fraction form
   72,894/156,968 = 156,968/x
3. Step 3: Cross multiply
   72,894x = 156,968 × 156,968
4. Step 4: Simplify right side
   72,894x = 24,638,953,024
5. Step 5: Solve for x
   x = 24,638,953,024/72,894
6. Step 6: Final answer
   x = 338,010.71