Finding the Third Proportional to 2,660,670 and 4,110,690

Step by Step Solution

1. Step 1: Write the proportion equation
   2,660,670 : 4,110,690 = 4,110,690 : x
2. Step 2: Convert to fraction form
   2,660,670/4,110,690 = 4,110,690/x
3. Step 3: Cross multiply
   2,660,670x = 4,110,690 × 4,110,690
4. Step 4: Simplify right side
   2,660,670x = 16,897,772,276,100
5. Step 5: Solve for x
   x = 16,897,772,276,100/2,660,670
6. Step 6: Final answer
   x = 6,350,946.29