Finding the Third Proportional to 201,758.50 and 442,700

Step by Step Solution

1. Step 1: Write the proportion equation
   201,758.50 : 442,700 = 442,700 : x
2. Step 2: Convert to fraction form
   201,758.50/442,700 = 442,700/x
3. Step 3: Cross multiply
   201,758.50x = 442,700 × 442,700
4. Step 4: Simplify right side
   201,758.50x = 195,983,290,000
5. Step 5: Solve for x
   x = 195,983,290,000/201,758.50
6. Step 6: Final answer
   x = 971,375.63