Finding the Third Proportional to 2,646,953 and 3,959,859

Step by Step Solution

1. Step 1: Write the proportion equation
   2,646,953 : 3,959,859 = 3,959,859 : x
2. Step 2: Convert to fraction form
   2,646,953/3,959,859 = 3,959,859/x
3. Step 3: Cross multiply
   2,646,953x = 3,959,859 × 3,959,859
4. Step 4: Simplify right side
   2,646,953x = 15,680,483,299,881
5. Step 5: Solve for x
   x = 15,680,483,299,881/2,646,953
6. Step 6: Final answer
   x = 5,923,974.96