Finding the Third Proportional to 4,591,612 and 7,166,565

Step by Step Solution

1. Step 1: Write the proportion equation
   4,591,612 : 7,166,565 = 7,166,565 : x
2. Step 2: Convert to fraction form
   4,591,612/7,166,565 = 7,166,565/x
3. Step 3: Cross multiply
   4,591,612x = 7,166,565 × 7,166,565
4. Step 4: Simplify right side
   4,591,612x = 51,359,653,899,225
5. Step 5: Solve for x
   x = 51,359,653,899,225/4,591,612
6. Step 6: Final answer
   x = 11,185,538.74