Finding the Third Proportional to 4,789,144 and 7,435,548

Step by Step Solution

1. Step 1: Write the proportion equation
   4,789,144 : 7,435,548 = 7,435,548 : x
2. Step 2: Convert to fraction form
   4,789,144/7,435,548 = 7,435,548/x
3. Step 3: Cross multiply
   4,789,144x = 7,435,548 × 7,435,548
4. Step 4: Simplify right side
   4,789,144x = 55,287,374,060,304
5. Step 5: Solve for x
   x = 55,287,374,060,304/4,789,144
6. Step 6: Final answer
   x = 11,544,312.32