Finding the Third Proportional to 201,522.50 and 439,886

Step by Step Solution

1. Step 1: Write the proportion equation
   201,522.50 : 439,886 = 439,886 : x
2. Step 2: Convert to fraction form
   201,522.50/439,886 = 439,886/x
3. Step 3: Cross multiply
   201,522.50x = 439,886 × 439,886
4. Step 4: Simplify right side
   201,522.50x = 193,499,692,996
5. Step 5: Solve for x
   x = 193,499,692,996/201,522.50
6. Step 6: Final answer
   x = 960,189.03