Finding the Third Proportional to 734,478 and 1,557,164

Step by Step Solution

1. Step 1: Write the proportion equation
   734,478 : 1,557,164 = 1,557,164 : x
2. Step 2: Convert to fraction form
   734,478/1,557,164 = 1,557,164/x
3. Step 3: Cross multiply
   734,478x = 1,557,164 × 1,557,164
4. Step 4: Simplify right side
   734,478x = 2,424,759,722,896
5. Step 5: Solve for x
   x = 2,424,759,722,896/734,478
6. Step 6: Final answer
   x = 3,301,337.44