Finding the Third Proportional to 91,194 and 140,086

Step by Step Solution

1. Step 1: Write the proportion equation
   91,194 : 140,086 = 140,086 : x
2. Step 2: Convert to fraction form
   91,194/140,086 = 140,086/x
3. Step 3: Cross multiply
   91,194x = 140,086 × 140,086
4. Step 4: Simplify right side
   91,194x = 19,624,087,396
5. Step 5: Solve for x
   x = 19,624,087,396/91,194
6. Step 6: Final answer
   x = 215,190.55