Finding the Third Proportional to 201,784.50 and 424,482

Step by Step Solution

1. Step 1: Write the proportion equation
   201,784.50 : 424,482 = 424,482 : x
2. Step 2: Convert to fraction form
   201,784.50/424,482 = 424,482/x
3. Step 3: Cross multiply
   201,784.50x = 424,482 × 424,482
4. Step 4: Simplify right side
   201,784.50x = 180,184,968,324
5. Step 5: Solve for x
   x = 180,184,968,324/201,784.50
6. Step 6: Final answer
   x = 892,957.43