Finding the Third Proportional to 1,567,872 and 3,434,680

Step by Step Solution

1. Step 1: Write the proportion equation
   1,567,872 : 3,434,680 = 3,434,680 : x
2. Step 2: Convert to fraction form
   1,567,872/3,434,680 = 3,434,680/x
3. Step 3: Cross multiply
   1,567,872x = 3,434,680 × 3,434,680
4. Step 4: Simplify right side
   1,567,872x = 11,797,026,702,400
5. Step 5: Solve for x
   x = 11,797,026,702,400/1,567,872
6. Step 6: Final answer
   x = 7,524,228.19