Finding the Third Proportional to 2,107,959 and 3,156,161

Step by Step Solution

1. Step 1: Write the proportion equation
   2,107,959 : 3,156,161 = 3,156,161 : x
2. Step 2: Convert to fraction form
   2,107,959/3,156,161 = 3,156,161/x
3. Step 3: Cross multiply
   2,107,959x = 3,156,161 × 3,156,161
4. Step 4: Simplify right side
   2,107,959x = 9,961,352,257,921
5. Step 5: Solve for x
   x = 9,961,352,257,921/2,107,959
6. Step 6: Final answer
   x = 4,725,591.08