Finding the Third Proportional to 173,062.50 and 252,789

Step by Step Solution

1. Step 1: Write the proportion equation
   173,062.50 : 252,789 = 252,789 : x
2. Step 2: Convert to fraction form
   173,062.50/252,789 = 252,789/x
3. Step 3: Cross multiply
   173,062.50x = 252,789 × 252,789
4. Step 4: Simplify right side
   173,062.50x = 63,902,278,521
5. Step 5: Solve for x
   x = 63,902,278,521/173,062.50
6. Step 6: Final answer
   x = 369,243.94