Finding the Third Proportional to 281,976 and 608,899.50

Step by Step Solution

1. Step 1: Write the proportion equation
   281,976 : 608,899.50 = 608,899.50 : x
2. Step 2: Convert to fraction form
   281,976/608,899.50 = 608,899.50/x
3. Step 3: Cross multiply
   281,976x = 608,899.50 × 608,899.50
4. Step 4: Simplify right side
   281,976x = 370,758,601,100.25
5. Step 5: Solve for x
   x = 370,758,601,100.25/281,976
6. Step 6: Final answer
   x = 1,314,858.72