Finding the Third Proportional to 141,076 and 307,384

Step by Step Solution

1. Step 1: Write the proportion equation
   141,076 : 307,384 = 307,384 : x
2. Step 2: Convert to fraction form
   141,076/307,384 = 307,384/x
3. Step 3: Cross multiply
   141,076x = 307,384 × 307,384
4. Step 4: Simplify right side
   141,076x = 94,484,923,456
5. Step 5: Solve for x
   x = 94,484,923,456/141,076
6. Step 6: Final answer
   x = 669,744.84