Finding the Third Proportional to 146,110 and 218,575.50

Step by Step Solution

1. Step 1: Write the proportion equation
   146,110 : 218,575.50 = 218,575.50 : x
2. Step 2: Convert to fraction form
   146,110/218,575.50 = 218,575.50/x
3. Step 3: Cross multiply
   146,110x = 218,575.50 × 218,575.50
4. Step 4: Simplify right side
   146,110x = 47,775,249,200.25
5. Step 5: Solve for x
   x = 47,775,249,200.25/146,110
6. Step 6: Final answer
   x = 326,981.38