Finding the Third Proportional to 608,526 and 1,298,500

Step by Step Solution

1. Step 1: Write the proportion equation
   608,526 : 1,298,500 = 1,298,500 : x
2. Step 2: Convert to fraction form
   608,526/1,298,500 = 1,298,500/x
3. Step 3: Cross multiply
   608,526x = 1,298,500 × 1,298,500
4. Step 4: Simplify right side
   608,526x = 1,686,102,250,000
5. Step 5: Solve for x
   x = 1,686,102,250,000/608,526
6. Step 6: Final answer
   x = 2,770,797.39