Finding the Third Proportional to 91,444.50 and 140,751

Step by Step Solution

1. Step 1: Write the proportion equation
   91,444.50 : 140,751 = 140,751 : x
2. Step 2: Convert to fraction form
   91,444.50/140,751 = 140,751/x
3. Step 3: Cross multiply
   91,444.50x = 140,751 × 140,751
4. Step 4: Simplify right side
   91,444.50x = 19,810,844,001
5. Step 5: Solve for x
   x = 19,810,844,001/91,444.50
6. Step 6: Final answer
   x = 216,643.36