Finding the Third Proportional to 282,001.50 and 649,308

Step by Step Solution

1. Step 1: Write the proportion equation
   282,001.50 : 649,308 = 649,308 : x
2. Step 2: Convert to fraction form
   282,001.50/649,308 = 649,308/x
3. Step 3: Cross multiply
   282,001.50x = 649,308 × 649,308
4. Step 4: Simplify right side
   282,001.50x = 421,600,878,864
5. Step 5: Solve for x
   x = 421,600,878,864/282,001.50
6. Step 6: Final answer
   x = 1,495,030.63