Finding the Third Proportional to 1,139,282 and 2,458,696

Step by Step Solution

1. Step 1: Write the proportion equation
   1,139,282 : 2,458,696 = 2,458,696 : x
2. Step 2: Convert to fraction form
   1,139,282/2,458,696 = 2,458,696/x
3. Step 3: Cross multiply
   1,139,282x = 2,458,696 × 2,458,696
4. Step 4: Simplify right side
   1,139,282x = 6,045,186,020,416
5. Step 5: Solve for x
   x = 6,045,186,020,416/1,139,282
6. Step 6: Final answer
   x = 5,306,136.69