Finding the Third Proportional to 131,804.81 and 272,955.56

Step by Step Solution

1. Step 1: Write the proportion equation
   131,804.81 : 272,955.56 = 272,955.56 : x
2. Step 2: Convert to fraction form
   131,804.81/272,955.56 = 272,955.56/x
3. Step 3: Cross multiply
   131,804.81x = 272,955.56 × 272,955.56
4. Step 4: Simplify right side
   131,804.81x = 74,504,739,099.69
5. Step 5: Solve for x
   x = 74,504,739,099.69/131,804.81
6. Step 6: Final answer
   x = 565,265.70