Finding the Third Proportional to 1,434,939 and 3,149,781

Step by Step Solution

1. Step 1: Write the proportion equation
   1,434,939 : 3,149,781 = 3,149,781 : x
2. Step 2: Convert to fraction form
   1,434,939/3,149,781 = 3,149,781/x
3. Step 3: Cross multiply
   1,434,939x = 3,149,781 × 3,149,781
4. Step 4: Simplify right side
   1,434,939x = 9,921,120,347,961
5. Step 5: Solve for x
   x = 9,921,120,347,961/1,434,939
6. Step 6: Final answer
   x = 6,913,966.62