Finding the Third Proportional to 1,697,290 and 3,660,300

Step by Step Solution

1. Step 1: Write the proportion equation
   1,697,290 : 3,660,300 = 3,660,300 : x
2. Step 2: Convert to fraction form
   1,697,290/3,660,300 = 3,660,300/x
3. Step 3: Cross multiply
   1,697,290x = 3,660,300 × 3,660,300
4. Step 4: Simplify right side
   1,697,290x = 13,397,796,090,000
5. Step 5: Solve for x
   x = 13,397,796,090,000/1,697,290
6. Step 6: Final answer
   x = 7,893,639.91