Finding the Third Proportional to 1,455,561 and 3,158,523

Step by Step Solution

1. Step 1: Write the proportion equation
   1,455,561 : 3,158,523 = 3,158,523 : x
2. Step 2: Convert to fraction form
   1,455,561/3,158,523 = 3,158,523/x
3. Step 3: Cross multiply
   1,455,561x = 3,158,523 × 3,158,523
4. Step 4: Simplify right side
   1,455,561x = 9,976,267,541,529
5. Step 5: Solve for x
   x = 9,976,267,541,529/1,455,561
6. Step 6: Final answer
   x = 6,853,898.63