Finding the Third Proportional to 1,442,670 and 3,136,116

Step by Step Solution

1. Step 1: Write the proportion equation
   1,442,670 : 3,136,116 = 3,136,116 : x
2. Step 2: Convert to fraction form
   1,442,670/3,136,116 = 3,136,116/x
3. Step 3: Cross multiply
   1,442,670x = 3,136,116 × 3,136,116
4. Step 4: Simplify right side
   1,442,670x = 9,835,223,565,456
5. Step 5: Solve for x
   x = 9,835,223,565,456/1,442,670
6. Step 6: Final answer
   x = 6,817,375.81