Finding the Third Proportional to 91,835 and 140,471

Step by Step Solution

1. Step 1: Write the proportion equation
   91,835 : 140,471 = 140,471 : x
2. Step 2: Convert to fraction form
   91,835/140,471 = 140,471/x
3. Step 3: Cross multiply
   91,835x = 140,471 × 140,471
4. Step 4: Simplify right side
   91,835x = 19,732,101,841
5. Step 5: Solve for x
   x = 19,732,101,841/91,835
6. Step 6: Final answer
   x = 214,864.72