Finding the Third Proportional to 91,845 and 140,484

Step by Step Solution

1. Step 1: Write the proportion equation
   91,845 : 140,484 = 140,484 : x
2. Step 2: Convert to fraction form
   91,845/140,484 = 140,484/x
3. Step 3: Cross multiply
   91,845x = 140,484 × 140,484
4. Step 4: Simplify right side
   91,845x = 19,735,754,256
5. Step 5: Solve for x
   x = 19,735,754,256/91,845
6. Step 6: Final answer
   x = 214,881.10