Finding the Third Proportional to 87,427 and 205,283.50

Step by Step Solution

1. Step 1: Write the proportion equation
   87,427 : 205,283.50 = 205,283.50 : x
2. Step 2: Convert to fraction form
   87,427/205,283.50 = 205,283.50/x
3. Step 3: Cross multiply
   87,427x = 205,283.50 × 205,283.50
4. Step 4: Simplify right side
   87,427x = 42,141,315,372.25
5. Step 5: Solve for x
   x = 42,141,315,372.25/87,427
6. Step 6: Final answer
   x = 482,017.17