Finding the Third Proportional to 1,564,937 and 3,428,764

Step by Step Solution

1. Step 1: Write the proportion equation
   1,564,937 : 3,428,764 = 3,428,764 : x
2. Step 2: Convert to fraction form
   1,564,937/3,428,764 = 3,428,764/x
3. Step 3: Cross multiply
   1,564,937x = 3,428,764 × 3,428,764
4. Step 4: Simplify right side
   1,564,937x = 11,756,422,567,696
5. Step 5: Solve for x
   x = 11,756,422,567,696/1,564,937
6. Step 6: Final answer
   x = 7,512,393.51