Finding the Third Proportional to 1,445,834 and 3,140,908

Step by Step Solution

1. Step 1: Write the proportion equation
   1,445,834 : 3,140,908 = 3,140,908 : x
2. Step 2: Convert to fraction form
   1,445,834/3,140,908 = 3,140,908/x
3. Step 3: Cross multiply
   1,445,834x = 3,140,908 × 3,140,908
4. Step 4: Simplify right side
   1,445,834x = 9,865,303,064,464
5. Step 5: Solve for x
   x = 9,865,303,064,464/1,445,834
6. Step 6: Final answer
   x = 6,823,261.22