Finding the Third Proportional to 141,483 and 212,224.50

Step by Step Solution

1. Step 1: Write the proportion equation
   141,483 : 212,224.50 = 212,224.50 : x
2. Step 2: Convert to fraction form
   141,483/212,224.50 = 212,224.50/x
3. Step 3: Cross multiply
   141,483x = 212,224.50 × 212,224.50
4. Step 4: Simplify right side
   141,483x = 45,039,238,400.25
5. Step 5: Solve for x
   x = 45,039,238,400.25/141,483
6. Step 6: Final answer
   x = 318,336.75