Finding the Third Proportional to 1,473,666 and 2,215,965

Step by Step Solution

1. Step 1: Write the proportion equation
   1,473,666 : 2,215,965 = 2,215,965 : x
2. Step 2: Convert to fraction form
   1,473,666/2,215,965 = 2,215,965/x
3. Step 3: Cross multiply
   1,473,666x = 2,215,965 × 2,215,965
4. Step 4: Simplify right side
   1,473,666x = 4,910,500,881,225
5. Step 5: Solve for x
   x = 4,910,500,881,225/1,473,666
6. Step 6: Final answer
   x = 3,332,166.77