Finding the Third Proportional to 147,813 and 335,087.25

Step by Step Solution

1. Step 1: Write the proportion equation
   147,813 : 335,087.25 = 335,087.25 : x
2. Step 2: Convert to fraction form
   147,813/335,087.25 = 335,087.25/x
3. Step 3: Cross multiply
   147,813x = 335,087.25 × 335,087.25
4. Step 4: Simplify right side
   147,813x = 112,283,465,112.56
5. Step 5: Solve for x
   x = 112,283,465,112.56/147,813
6. Step 6: Final answer
   x = 759,631.87