Finding the Third Proportional to 1,627,458 and 3,564,942

Step by Step Solution

1. Step 1: Write the proportion equation
   1,627,458 : 3,564,942 = 3,564,942 : x
2. Step 2: Convert to fraction form
   1,627,458/3,564,942 = 3,564,942/x
3. Step 3: Cross multiply
   1,627,458x = 3,564,942 × 3,564,942
4. Step 4: Simplify right side
   1,627,458x = 12,708,811,463,364
5. Step 5: Solve for x
   x = 12,708,811,463,364/1,627,458
6. Step 6: Final answer
   x = 7,808,995.05