Finding the Third Proportional to 146,191.50 and 320,303.25

Step by Step Solution

1. Step 1: Write the proportion equation
   146,191.50 : 320,303.25 = 320,303.25 : x
2. Step 2: Convert to fraction form
   146,191.50/320,303.25 = 320,303.25/x
3. Step 3: Cross multiply
   146,191.50x = 320,303.25 × 320,303.25
4. Step 4: Simplify right side
   146,191.50x = 102,594,171,960.56
5. Step 5: Solve for x
   x = 102,594,171,960.56/146,191.50
6. Step 6: Final answer
   x = 701,779.32