Finding the Third Proportional to 281,254.50 and 607,410

Step by Step Solution

1. Step 1: Write the proportion equation
   281,254.50 : 607,410 = 607,410 : x
2. Step 2: Convert to fraction form
   281,254.50/607,410 = 607,410/x
3. Step 3: Cross multiply
   281,254.50x = 607,410 × 607,410
4. Step 4: Simplify right side
   281,254.50x = 368,946,908,100
5. Step 5: Solve for x
   x = 368,946,908,100/281,254.50
6. Step 6: Final answer
   x = 1,311,790.24