Finding the Third Proportional to 164,598.75 and 223,560

Step by Step Solution

1. Step 1: Write the proportion equation
   164,598.75 : 223,560 = 223,560 : x
2. Step 2: Convert to fraction form
   164,598.75/223,560 = 223,560/x
3. Step 3: Cross multiply
   164,598.75x = 223,560 × 223,560
4. Step 4: Simplify right side
   164,598.75x = 49,979,073,600
5. Step 5: Solve for x
   x = 49,979,073,600/164,598.75
6. Step 6: Final answer
   x = 303,641.88