Finding the Third Proportional to 1,657,760 and 2,567,559

Step by Step Solution

1. Step 1: Write the proportion equation
   1,657,760 : 2,567,559 = 2,567,559 : x
2. Step 2: Convert to fraction form
   1,657,760/2,567,559 = 2,567,559/x
3. Step 3: Cross multiply
   1,657,760x = 2,567,559 × 2,567,559
4. Step 4: Simplify right side
   1,657,760x = 6,592,359,218,481
5. Step 5: Solve for x
   x = 6,592,359,218,481/1,657,760
6. Step 6: Final answer
   x = 3,976,666.84