Finding the Third Proportional to 2,107,957 and 3,156,158

Step by Step Solution

1. Step 1: Write the proportion equation
   2,107,957 : 3,156,158 = 3,156,158 : x
2. Step 2: Convert to fraction form
   2,107,957/3,156,158 = 3,156,158/x
3. Step 3: Cross multiply
   2,107,957x = 3,156,158 × 3,156,158
4. Step 4: Simplify right side
   2,107,957x = 9,961,333,320,964
5. Step 5: Solve for x
   x = 9,961,333,320,964/2,107,957
6. Step 6: Final answer
   x = 4,725,586.59