Finding the Third Proportional to 91,731.75 and 140,333

Step by Step Solution

1. Step 1: Write the proportion equation
   91,731.75 : 140,333 = 140,333 : x
2. Step 2: Convert to fraction form
   91,731.75/140,333 = 140,333/x
3. Step 3: Cross multiply
   91,731.75x = 140,333 × 140,333
4. Step 4: Simplify right side
   91,731.75x = 19,693,350,889
5. Step 5: Solve for x
   x = 19,693,350,889/91,731.75
6. Step 6: Final answer
   x = 214,684.13