Finding the Third Proportional to 607,860 and 1,322,751

Step by Step Solution

1. Step 1: Write the proportion equation
   607,860 : 1,322,751 = 1,322,751 : x
2. Step 2: Convert to fraction form
   607,860/1,322,751 = 1,322,751/x
3. Step 3: Cross multiply
   607,860x = 1,322,751 × 1,322,751
4. Step 4: Simplify right side
   607,860x = 1,749,670,208,001
5. Step 5: Solve for x
   x = 1,749,670,208,001/607,860
6. Step 6: Final answer
   x = 2,878,409.84