Finding the Third Proportional to 98,433 and 145,456.50

Step by Step Solution

1. Step 1: Write the proportion equation
   98,433 : 145,456.50 = 145,456.50 : x
2. Step 2: Convert to fraction form
   98,433/145,456.50 = 145,456.50/x
3. Step 3: Cross multiply
   98,433x = 145,456.50 × 145,456.50
4. Step 4: Simplify right side
   98,433x = 21,157,593,392.25
5. Step 5: Solve for x
   x = 21,157,593,392.25/98,433
6. Step 6: Final answer
   x = 214,944.11