Finding the Third Proportional to 4,821,120 and 7,293,888

Step by Step Solution

1. Step 1: Write the proportion equation
   4,821,120 : 7,293,888 = 7,293,888 : x
2. Step 2: Convert to fraction form
   4,821,120/7,293,888 = 7,293,888/x
3. Step 3: Cross multiply
   4,821,120x = 7,293,888 × 7,293,888
4. Step 4: Simplify right side
   4,821,120x = 53,200,802,156,544
5. Step 5: Solve for x
   x = 53,200,802,156,544/4,821,120
6. Step 6: Final answer
   x = 11,034,946.68