Finding the Third Proportional to 607,811 and 1,322,650

Step by Step Solution

1. Step 1: Write the proportion equation
   607,811 : 1,322,650 = 1,322,650 : x
2. Step 2: Convert to fraction form
   607,811/1,322,650 = 1,322,650/x
3. Step 3: Cross multiply
   607,811x = 1,322,650 × 1,322,650
4. Step 4: Simplify right side
   607,811x = 1,749,403,022,500
5. Step 5: Solve for x
   x = 1,749,403,022,500/607,811
6. Step 6: Final answer
   x = 2,878,202.31