Finding the Third Proportional to 105,325.50 and 219,402

Step by Step Solution

1. Step 1: Write the proportion equation
   105,325.50 : 219,402 = 219,402 : x
2. Step 2: Convert to fraction form
   105,325.50/219,402 = 219,402/x
3. Step 3: Cross multiply
   105,325.50x = 219,402 × 219,402
4. Step 4: Simplify right side
   105,325.50x = 48,137,237,604
5. Step 5: Solve for x
   x = 48,137,237,604/105,325.50
6. Step 6: Final answer
   x = 457,033.08