Finding the Third Proportional to 2,613,915 and 3,997,768.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,613,915 : 3,997,768.50 = 3,997,768.50 : x
2. Step 2: Convert to fraction form
   2,613,915/3,997,768.50 = 3,997,768.50/x
3. Step 3: Cross multiply
   2,613,915x = 3,997,768.50 × 3,997,768.50
4. Step 4: Simplify right side
   2,613,915x = 15,982,152,979,592.25
5. Step 5: Solve for x
   x = 15,982,152,979,592.25/2,613,915
6. Step 6: Final answer
   x = 6,114,258.87