Finding the Third Proportional to 147,134 and 315,004

Step by Step Solution

1. Step 1: Write the proportion equation
   147,134 : 315,004 = 315,004 : x
2. Step 2: Convert to fraction form
   147,134/315,004 = 315,004/x
3. Step 3: Cross multiply
   147,134x = 315,004 × 315,004
4. Step 4: Simplify right side
   147,134x = 99,227,520,016
5. Step 5: Solve for x
   x = 99,227,520,016/147,134
6. Step 6: Final answer
   x = 674,402.38