Finding the Third Proportional to 78,887.75 and 169,804

Step by Step Solution

1. Step 1: Write the proportion equation
   78,887.75 : 169,804 = 169,804 : x
2. Step 2: Convert to fraction form
   78,887.75/169,804 = 169,804/x
3. Step 3: Cross multiply
   78,887.75x = 169,804 × 169,804
4. Step 4: Simplify right side
   78,887.75x = 28,833,398,416
5. Step 5: Solve for x
   x = 28,833,398,416/78,887.75
6. Step 6: Final answer
   x = 365,499.06