Finding the Third Proportional to 2,613,912 and 3,997,764

Step by Step Solution

1. Step 1: Write the proportion equation
   2,613,912 : 3,997,764 = 3,997,764 : x
2. Step 2: Convert to fraction form
   2,613,912/3,997,764 = 3,997,764/x
3. Step 3: Cross multiply
   2,613,912x = 3,997,764 × 3,997,764
4. Step 4: Simplify right side
   2,613,912x = 15,982,116,999,696
5. Step 5: Solve for x
   x = 15,982,116,999,696/2,613,912
6. Step 6: Final answer
   x = 6,114,252.12