Finding the Third Proportional to 95,072 and 142,311.50

Step by Step Solution

1. Step 1: Write the proportion equation
   95,072 : 142,311.50 = 142,311.50 : x
2. Step 2: Convert to fraction form
   95,072/142,311.50 = 142,311.50/x
3. Step 3: Cross multiply
   95,072x = 142,311.50 × 142,311.50
4. Step 4: Simplify right side
   95,072x = 20,252,563,032.25
5. Step 5: Solve for x
   x = 20,252,563,032.25/95,072
6. Step 6: Final answer
   x = 213,023.42