Finding the Third Proportional to 241,501.50 and 345,019.50

Step by Step Solution

1. Step 1: Write the proportion equation
   241,501.50 : 345,019.50 = 345,019.50 : x
2. Step 2: Convert to fraction form
   241,501.50/345,019.50 = 345,019.50/x
3. Step 3: Cross multiply
   241,501.50x = 345,019.50 × 345,019.50
4. Step 4: Simplify right side
   241,501.50x = 119,038,455,380.25
5. Step 5: Solve for x
   x = 119,038,455,380.25/241,501.50
6. Step 6: Final answer
   x = 492,909.80