Finding the Third Proportional to 1,572,056 and 3,368,240

Step by Step Solution

1. Step 1: Write the proportion equation
   1,572,056 : 3,368,240 = 3,368,240 : x
2. Step 2: Convert to fraction form
   1,572,056/3,368,240 = 3,368,240/x
3. Step 3: Cross multiply
   1,572,056x = 3,368,240 × 3,368,240
4. Step 4: Simplify right side
   1,572,056x = 11,345,040,697,600
5. Step 5: Solve for x
   x = 11,345,040,697,600/1,572,056
6. Step 6: Final answer
   x = 7,216,689.93