Finding the Third Proportional to 201,889.50 and 443,580.50

Step by Step Solution

1. Step 1: Write the proportion equation
   201,889.50 : 443,580.50 = 443,580.50 : x
2. Step 2: Convert to fraction form
   201,889.50/443,580.50 = 443,580.50/x
3. Step 3: Cross multiply
   201,889.50x = 443,580.50 × 443,580.50
4. Step 4: Simplify right side
   201,889.50x = 196,763,659,980.25
5. Step 5: Solve for x
   x = 196,763,659,980.25/201,889.50
6. Step 6: Final answer
   x = 974,610.67