Finding the Third Proportional to 201,892.50 and 283,095

Step by Step Solution

1. Step 1: Write the proportion equation
   201,892.50 : 283,095 = 283,095 : x
2. Step 2: Convert to fraction form
   201,892.50/283,095 = 283,095/x
3. Step 3: Cross multiply
   201,892.50x = 283,095 × 283,095
4. Step 4: Simplify right side
   201,892.50x = 80,142,779,025
5. Step 5: Solve for x
   x = 80,142,779,025/201,892.50
6. Step 6: Final answer
   x = 396,957.68