Finding the Third Proportional to 2,667,599 and 5,613,964

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667,599 : 5,613,964 = 5,613,964 : x
2. Step 2: Convert to fraction form
   2,667,599/5,613,964 = 5,613,964/x
3. Step 3: Cross multiply
   2,667,599x = 5,613,964 × 5,613,964
4. Step 4: Simplify right side
   2,667,599x = 31,516,591,793,296
5. Step 5: Solve for x
   x = 31,516,591,793,296/2,667,599
6. Step 6: Final answer
   x = 11,814,591.25