Finding the Third Proportional to 201,885.50 and 424,673

Step by Step Solution

1. Step 1: Write the proportion equation
   201,885.50 : 424,673 = 424,673 : x
2. Step 2: Convert to fraction form
   201,885.50/424,673 = 424,673/x
3. Step 3: Cross multiply
   201,885.50x = 424,673 × 424,673
4. Step 4: Simplify right side
   201,885.50x = 180,347,156,929
5. Step 5: Solve for x
   x = 180,347,156,929/201,885.50
6. Step 6: Final answer
   x = 893,314.07