Finding the Third Proportional to 147,394.69 and 314,092.69

Step by Step Solution

1. Step 1: Write the proportion equation
   147,394.69 : 314,092.69 = 314,092.69 : x
2. Step 2: Convert to fraction form
   147,394.69/314,092.69 = 314,092.69/x
3. Step 3: Cross multiply
   147,394.69x = 314,092.69 × 314,092.69
4. Step 4: Simplify right side
   147,394.69x = 98,654,216,340.97
5. Step 5: Solve for x
   x = 98,654,216,340.97/147,394.69
6. Step 6: Final answer
   x = 669,320.03