Finding the Third Proportional to 78,628 and 167,752

Step by Step Solution

1. Step 1: Write the proportion equation
   78,628 : 167,752 = 167,752 : x
2. Step 2: Convert to fraction form
   78,628/167,752 = 167,752/x
3. Step 3: Cross multiply
   78,628x = 167,752 × 167,752
4. Step 4: Simplify right side
   78,628x = 28,140,733,504
5. Step 5: Solve for x
   x = 28,140,733,504/78,628
6. Step 6: Final answer
   x = 357,897.10