Finding the Third Proportional to 1,738,638 and 3,666,060

Step by Step Solution

1. Step 1: Write the proportion equation
   1,738,638 : 3,666,060 = 3,666,060 : x
2. Step 2: Convert to fraction form
   1,738,638/3,666,060 = 3,666,060/x
3. Step 3: Cross multiply
   1,738,638x = 3,666,060 × 3,666,060
4. Step 4: Simplify right side
   1,738,638x = 13,439,995,923,600
5. Step 5: Solve for x
   x = 13,439,995,923,600/1,738,638
6. Step 6: Final answer
   x = 7,730,186.46