Finding the Third Proportional to 281,308.50 and 607,005

Step by Step Solution

1. Step 1: Write the proportion equation
   281,308.50 : 607,005 = 607,005 : x
2. Step 2: Convert to fraction form
   281,308.50/607,005 = 607,005/x
3. Step 3: Cross multiply
   281,308.50x = 607,005 × 607,005
4. Step 4: Simplify right side
   281,308.50x = 368,455,070,025
5. Step 5: Solve for x
   x = 368,455,070,025/281,308.50
6. Step 6: Final answer
   x = 1,309,790.03