Finding the Third Proportional to 325,301 and 492,487.50

Step by Step Solution

1. Step 1: Write the proportion equation
   325,301 : 492,487.50 = 492,487.50 : x
2. Step 2: Convert to fraction form
   325,301/492,487.50 = 492,487.50/x
3. Step 3: Cross multiply
   325,301x = 492,487.50 × 492,487.50
4. Step 4: Simplify right side
   325,301x = 242,543,937,656.25
5. Step 5: Solve for x
   x = 242,543,937,656.25/325,301
6. Step 6: Final answer
   x = 745,598.50