Finding the Third Proportional to 2,526,757 and 5,479,123

Step by Step Solution

1. Step 1: Write the proportion equation
   2,526,757 : 5,479,123 = 5,479,123 : x
2. Step 2: Convert to fraction form
   2,526,757/5,479,123 = 5,479,123/x
3. Step 3: Cross multiply
   2,526,757x = 5,479,123 × 5,479,123
4. Step 4: Simplify right side
   2,526,757x = 30,020,788,849,129
5. Step 5: Solve for x
   x = 30,020,788,849,129/2,526,757
6. Step 6: Final answer
   x = 11,881,153.93