Finding the Third Proportional to 1,860,858 and 2,951,442

Step by Step Solution

1. Step 1: Write the proportion equation
   1,860,858 : 2,951,442 = 2,951,442 : x
2. Step 2: Convert to fraction form
   1,860,858/2,951,442 = 2,951,442/x
3. Step 3: Cross multiply
   1,860,858x = 2,951,442 × 2,951,442
4. Step 4: Simplify right side
   1,860,858x = 8,711,009,879,364
5. Step 5: Solve for x
   x = 8,711,009,879,364/1,860,858
6. Step 6: Final answer
   x = 4,681,179.26