Finding the Third Proportional to 1,071,564 and 1,621,122

Step by Step Solution

1. Step 1: Write the proportion equation
   1,071,564 : 1,621,122 = 1,621,122 : x
2. Step 2: Convert to fraction form
   1,071,564/1,621,122 = 1,621,122/x
3. Step 3: Cross multiply
   1,071,564x = 1,621,122 × 1,621,122
4. Step 4: Simplify right side
   1,071,564x = 2,628,036,538,884
5. Step 5: Solve for x
   x = 2,628,036,538,884/1,071,564
6. Step 6: Final answer
   x = 2,452,524.10