Finding the Third Proportional to 1,583,426 and 3,415,682

Step by Step Solution

1. Step 1: Write the proportion equation
   1,583,426 : 3,415,682 = 3,415,682 : x
2. Step 2: Convert to fraction form
   1,583,426/3,415,682 = 3,415,682/x
3. Step 3: Cross multiply
   1,583,426x = 3,415,682 × 3,415,682
4. Step 4: Simplify right side
   1,583,426x = 11,666,883,525,124
5. Step 5: Solve for x
   x = 11,666,883,525,124/1,583,426
6. Step 6: Final answer
   x = 7,368,126.79