Finding the Third Proportional to 94,329 and 142,708.50

Step by Step Solution

1. Step 1: Write the proportion equation
   94,329 : 142,708.50 = 142,708.50 : x
2. Step 2: Convert to fraction form
   94,329/142,708.50 = 142,708.50/x
3. Step 3: Cross multiply
   94,329x = 142,708.50 × 142,708.50
4. Step 4: Simplify right side
   94,329x = 20,365,715,972.25
5. Step 5: Solve for x
   x = 20,365,715,972.25/94,329
6. Step 6: Final answer
   x = 215,900.90