Finding the Third Proportional to 1,777,584 and 3,939,526

Step by Step Solution

1. Step 1: Write the proportion equation
   1,777,584 : 3,939,526 = 3,939,526 : x
2. Step 2: Convert to fraction form
   1,777,584/3,939,526 = 3,939,526/x
3. Step 3: Cross multiply
   1,777,584x = 3,939,526 × 3,939,526
4. Step 4: Simplify right side
   1,777,584x = 15,519,865,104,676
5. Step 5: Solve for x
   x = 15,519,865,104,676/1,777,584
6. Step 6: Final answer
   x = 8,730,875.79