Finding the Third Proportional to 670,244 and 1,458,427

Step by Step Solution

1. Step 1: Write the proportion equation
   670,244 : 1,458,427 = 1,458,427 : x
2. Step 2: Convert to fraction form
   670,244/1,458,427 = 1,458,427/x
3. Step 3: Cross multiply
   670,244x = 1,458,427 × 1,458,427
4. Step 4: Simplify right side
   670,244x = 2,127,009,314,329
5. Step 5: Solve for x
   x = 2,127,009,314,329/670,244
6. Step 6: Final answer
   x = 3,173,485.05