Finding the Third Proportional to 93,406.50 and 140,223

Step by Step Solution

1. Step 1: Write the proportion equation
   93,406.50 : 140,223 = 140,223 : x
2. Step 2: Convert to fraction form
   93,406.50/140,223 = 140,223/x
3. Step 3: Cross multiply
   93,406.50x = 140,223 × 140,223
4. Step 4: Simplify right side
   93,406.50x = 19,662,489,729
5. Step 5: Solve for x
   x = 19,662,489,729/93,406.50
6. Step 6: Final answer
   x = 210,504.51