Finding the Third Proportional to 282,788 and 606,056.50

Step by Step Solution

1. Step 1: Write the proportion equation
   282,788 : 606,056.50 = 606,056.50 : x
2. Step 2: Convert to fraction form
   282,788/606,056.50 = 606,056.50/x
3. Step 3: Cross multiply
   282,788x = 606,056.50 × 606,056.50
4. Step 4: Simplify right side
   282,788x = 367,304,481,192.25
5. Step 5: Solve for x
   x = 367,304,481,192.25/282,788
6. Step 6: Final answer
   x = 1,298,868.70