Finding the Third Proportional to 68,259 and 141,967.50

Step by Step Solution

1. Step 1: Write the proportion equation
   68,259 : 141,967.50 = 141,967.50 : x
2. Step 2: Convert to fraction form
   68,259/141,967.50 = 141,967.50/x
3. Step 3: Cross multiply
   68,259x = 141,967.50 × 141,967.50
4. Step 4: Simplify right side
   68,259x = 20,154,771,056.25
5. Step 5: Solve for x
   x = 20,154,771,056.25/68,259
6. Step 6: Final answer
   x = 295,269.06