Finding the Third Proportional to 105,004 and 168,439.50

Step by Step Solution

1. Step 1: Write the proportion equation
   105,004 : 168,439.50 = 168,439.50 : x
2. Step 2: Convert to fraction form
   105,004/168,439.50 = 168,439.50/x
3. Step 3: Cross multiply
   105,004x = 168,439.50 × 168,439.50
4. Step 4: Simplify right side
   105,004x = 28,371,865,160.25
5. Step 5: Solve for x
   x = 28,371,865,160.25/105,004
6. Step 6: Final answer
   x = 270,197.95