Finding the Third Proportional to 164,216.25 and 247,499.25

Step by Step Solution

1. Step 1: Write the proportion equation
   164,216.25 : 247,499.25 = 247,499.25 : x
2. Step 2: Convert to fraction form
   164,216.25/247,499.25 = 247,499.25/x
3. Step 3: Cross multiply
   164,216.25x = 247,499.25 × 247,499.25
4. Step 4: Simplify right side
   164,216.25x = 61,255,878,750.56
5. Step 5: Solve for x
   x = 61,255,878,750.56/164,216.25
6. Step 6: Final answer
   x = 373,019.59