Finding the Third Proportional to 143,156 and 194,322

Step by Step Solution

1. Step 1: Write the proportion equation
   143,156 : 194,322 = 194,322 : x
2. Step 2: Convert to fraction form
   143,156/194,322 = 194,322/x
3. Step 3: Cross multiply
   143,156x = 194,322 × 194,322
4. Step 4: Simplify right side
   143,156x = 37,761,039,684
5. Step 5: Solve for x
   x = 37,761,039,684/143,156
6. Step 6: Final answer
   x = 263,775.46