Finding the Third Proportional to 4,821,136 and 7,293,910

Step by Step Solution

1. Step 1: Write the proportion equation
   4,821,136 : 7,293,910 = 7,293,910 : x
2. Step 2: Convert to fraction form
   4,821,136/7,293,910 = 7,293,910/x
3. Step 3: Cross multiply
   4,821,136x = 7,293,910 × 7,293,910
4. Step 4: Simplify right side
   4,821,136x = 53,201,123,088,100
5. Step 5: Solve for x
   x = 53,201,123,088,100/4,821,136
6. Step 6: Final answer
   x = 11,034,976.63