Finding the Third Proportional to 143,058 and 307,932

Step by Step Solution

1. Step 1: Write the proportion equation
   143,058 : 307,932 = 307,932 : x
2. Step 2: Convert to fraction form
   143,058/307,932 = 307,932/x
3. Step 3: Cross multiply
   143,058x = 307,932 × 307,932
4. Step 4: Simplify right side
   143,058x = 94,822,116,624
5. Step 5: Solve for x
   x = 94,822,116,624/143,058
6. Step 6: Final answer
   x = 662,822.89