Finding the Third Proportional to 284,410.50 and 608,187

Step by Step Solution

1. Step 1: Write the proportion equation
   284,410.50 : 608,187 = 608,187 : x
2. Step 2: Convert to fraction form
   284,410.50/608,187 = 608,187/x
3. Step 3: Cross multiply
   284,410.50x = 608,187 × 608,187
4. Step 4: Simplify right side
   284,410.50x = 369,891,426,969
5. Step 5: Solve for x
   x = 369,891,426,969/284,410.50
6. Step 6: Final answer
   x = 1,300,554.75