Finding the Third Proportional to 147,130 and 314,996

Step by Step Solution

1. Step 1: Write the proportion equation
   147,130 : 314,996 = 314,996 : x
2. Step 2: Convert to fraction form
   147,130/314,996 = 314,996/x
3. Step 3: Cross multiply
   147,130x = 314,996 × 314,996
4. Step 4: Simplify right side
   147,130x = 99,222,480,016
5. Step 5: Solve for x
   x = 99,222,480,016/147,130
6. Step 6: Final answer
   x = 674,386.46