Finding the Third Proportional to 1,564,926 and 3,428,742

Step by Step Solution

1. Step 1: Write the proportion equation
   1,564,926 : 3,428,742 = 3,428,742 : x
2. Step 2: Convert to fraction form
   1,564,926/3,428,742 = 3,428,742/x
3. Step 3: Cross multiply
   1,564,926x = 3,428,742 × 3,428,742
4. Step 4: Simplify right side
   1,564,926x = 11,756,271,702,564
5. Step 5: Solve for x
   x = 11,756,271,702,564/1,564,926
6. Step 6: Final answer
   x = 7,512,349.91