Finding the Third Proportional to 107,865 and 168,838.50

Step by Step Solution

1. Step 1: Write the proportion equation
   107,865 : 168,838.50 = 168,838.50 : x
2. Step 2: Convert to fraction form
   107,865/168,838.50 = 168,838.50/x
3. Step 3: Cross multiply
   107,865x = 168,838.50 × 168,838.50
4. Step 4: Simplify right side
   107,865x = 28,506,439,082.25
5. Step 5: Solve for x
   x = 28,506,439,082.25/107,865
6. Step 6: Final answer
   x = 264,278.86