Finding the Third Proportional to 1,564,935 and 3,428,760

Step by Step Solution

1. Step 1: Write the proportion equation
   1,564,935 : 3,428,760 = 3,428,760 : x
2. Step 2: Convert to fraction form
   1,564,935/3,428,760 = 3,428,760/x
3. Step 3: Cross multiply
   1,564,935x = 3,428,760 × 3,428,760
4. Step 4: Simplify right side
   1,564,935x = 11,756,395,137,600
5. Step 5: Solve for x
   x = 11,756,395,137,600/1,564,935
6. Step 6: Final answer
   x = 7,512,385.59