Finding the Third Proportional to 142,929 and 304,843.50

Step by Step Solution

1. Step 1: Write the proportion equation
   142,929 : 304,843.50 = 304,843.50 : x
2. Step 2: Convert to fraction form
   142,929/304,843.50 = 304,843.50/x
3. Step 3: Cross multiply
   142,929x = 304,843.50 × 304,843.50
4. Step 4: Simplify right side
   142,929x = 92,929,559,492.25
5. Step 5: Solve for x
   x = 92,929,559,492.25/142,929
6. Step 6: Final answer
   x = 650,179.88