Finding the Third Proportional to 2,490,696 and 5,479,056

Step by Step Solution

1. Step 1: Write the proportion equation
   2,490,696 : 5,479,056 = 5,479,056 : x
2. Step 2: Convert to fraction form
   2,490,696/5,479,056 = 5,479,056/x
3. Step 3: Cross multiply
   2,490,696x = 5,479,056 × 5,479,056
4. Step 4: Simplify right side
   2,490,696x = 30,020,054,651,136
5. Step 5: Solve for x
   x = 30,020,054,651,136/2,490,696
6. Step 6: Final answer
   x = 12,052,877.85