Finding the Third Proportional to 194,919 and 427,063.50

Step by Step Solution

1. Step 1: Write the proportion equation
   194,919 : 427,063.50 = 427,063.50 : x
2. Step 2: Convert to fraction form
   194,919/427,063.50 = 427,063.50/x
3. Step 3: Cross multiply
   194,919x = 427,063.50 × 427,063.50
4. Step 4: Simplify right side
   194,919x = 182,383,233,032.25
5. Step 5: Solve for x
   x = 182,383,233,032.25/194,919
6. Step 6: Final answer
   x = 935,687.30