Finding the Third Proportional to 141,387.75 and 333,480.50

Step by Step Solution

1. Step 1: Write the proportion equation
   141,387.75 : 333,480.50 = 333,480.50 : x
2. Step 2: Convert to fraction form
   141,387.75/333,480.50 = 333,480.50/x
3. Step 3: Cross multiply
   141,387.75x = 333,480.50 × 333,480.50
4. Step 4: Simplify right side
   141,387.75x = 111,209,243,880.25
5. Step 5: Solve for x
   x = 111,209,243,880.25/141,387.75
6. Step 6: Final answer
   x = 786,555.02