Finding the Third Proportional to 141,392 and 304,456

Step by Step Solution

1. Step 1: Write the proportion equation
   141,392 : 304,456 = 304,456 : x
2. Step 2: Convert to fraction form
   141,392/304,456 = 304,456/x
3. Step 3: Cross multiply
   141,392x = 304,456 × 304,456
4. Step 4: Simplify right side
   141,392x = 92,693,455,936
5. Step 5: Solve for x
   x = 92,693,455,936/141,392
6. Step 6: Final answer
   x = 655,577.80