Finding the Third Proportional to 194,521.50 and 402,543

Step by Step Solution

1. Step 1: Write the proportion equation
   194,521.50 : 402,543 = 402,543 : x
2. Step 2: Convert to fraction form
   194,521.50/402,543 = 402,543/x
3. Step 3: Cross multiply
   194,521.50x = 402,543 × 402,543
4. Step 4: Simplify right side
   194,521.50x = 162,040,866,849
5. Step 5: Solve for x
   x = 162,040,866,849/194,521.50
6. Step 6: Final answer
   x = 833,022.91