Finding the Third Proportional to 84,132 and 196,600.50

Step by Step Solution

1. Step 1: Write the proportion equation
   84,132 : 196,600.50 = 196,600.50 : x
2. Step 2: Convert to fraction form
   84,132/196,600.50 = 196,600.50/x
3. Step 3: Cross multiply
   84,132x = 196,600.50 × 196,600.50
4. Step 4: Simplify right side
   84,132x = 38,651,756,600.25
5. Step 5: Solve for x
   x = 38,651,756,600.25/84,132
6. Step 6: Final answer
   x = 459,418.02