Finding the Third Proportional to 101,267.50 and 221,606

Step by Step Solution

1. Step 1: Write the proportion equation
   101,267.50 : 221,606 = 221,606 : x
2. Step 2: Convert to fraction form
   101,267.50/221,606 = 221,606/x
3. Step 3: Cross multiply
   101,267.50x = 221,606 × 221,606
4. Step 4: Simplify right side
   101,267.50x = 49,109,219,236
5. Step 5: Solve for x
   x = 49,109,219,236/101,267.50
6. Step 6: Final answer
   x = 484,945.51