Finding the Third Proportional to 4,611,828 and 7,328,290

Step by Step Solution

1. Step 1: Write the proportion equation
   4,611,828 : 7,328,290 = 7,328,290 : x
2. Step 2: Convert to fraction form
   4,611,828/7,328,290 = 7,328,290/x
3. Step 3: Cross multiply
   4,611,828x = 7,328,290 × 7,328,290
4. Step 4: Simplify right side
   4,611,828x = 53,703,834,324,100
5. Step 5: Solve for x
   x = 53,703,834,324,100/4,611,828
6. Step 6: Final answer
   x = 11,644,804.26