Finding the Third Proportional to 492,195 and 724,468.50

Step by Step Solution

1. Step 1: Write the proportion equation
   492,195 : 724,468.50 = 724,468.50 : x
2. Step 2: Convert to fraction form
   492,195/724,468.50 = 724,468.50/x
3. Step 3: Cross multiply
   492,195x = 724,468.50 × 724,468.50
4. Step 4: Simplify right side
   492,195x = 524,854,607,492.25
5. Step 5: Solve for x
   x = 524,854,607,492.25/492,195
6. Step 6: Final answer
   x = 1,066,355.02