Finding the Third Proportional to 342,150 and 500,224.50

Step by Step Solution

1. Step 1: Write the proportion equation
   342,150 : 500,224.50 = 500,224.50 : x
2. Step 2: Convert to fraction form
   342,150/500,224.50 = 500,224.50/x
3. Step 3: Cross multiply
   342,150x = 500,224.50 × 500,224.50
4. Step 4: Simplify right side
   342,150x = 250,224,550,400.25
5. Step 5: Solve for x
   x = 250,224,550,400.25/342,150
6. Step 6: Final answer
   x = 731,329.97