Finding the Third Proportional to 1,668,196 and 3,572,600

Step by Step Solution

1. Step 1: Write the proportion equation
   1,668,196 : 3,572,600 = 3,572,600 : x
2. Step 2: Convert to fraction form
   1,668,196/3,572,600 = 3,572,600/x
3. Step 3: Cross multiply
   1,668,196x = 3,572,600 × 3,572,600
4. Step 4: Simplify right side
   1,668,196x = 12,763,470,760,000
5. Step 5: Solve for x
   x = 12,763,470,760,000/1,668,196
6. Step 6: Final answer
   x = 7,651,061.84