Finding the Third Proportional to 49,140 and 105,291.56

Step by Step Solution

1. Step 1: Write the proportion equation
   49,140 : 105,291.56 = 105,291.56 : x
2. Step 2: Convert to fraction form
   49,140/105,291.56 = 105,291.56/x
3. Step 3: Cross multiply
   49,140x = 105,291.56 × 105,291.56
4. Step 4: Simplify right side
   49,140x = 11,086,313,133.69
5. Step 5: Solve for x
   x = 11,086,313,133.69/49,140
6. Step 6: Final answer
   x = 225,606.70