Finding the Third Proportional to 147,807 and 335,072.25

Step by Step Solution

1. Step 1: Write the proportion equation
   147,807 : 335,072.25 = 335,072.25 : x
2. Step 2: Convert to fraction form
   147,807/335,072.25 = 335,072.25/x
3. Step 3: Cross multiply
   147,807x = 335,072.25 × 335,072.25
4. Step 4: Simplify right side
   147,807x = 112,273,412,720.06
5. Step 5: Solve for x
   x = 112,273,412,720.06/147,807
6. Step 6: Final answer
   x = 759,594.69