Finding the Third Proportional to 1,867,202 and 2,817,945

Step by Step Solution

1. Step 1: Write the proportion equation
   1,867,202 : 2,817,945 = 2,817,945 : x
2. Step 2: Convert to fraction form
   1,867,202/2,817,945 = 2,817,945/x
3. Step 3: Cross multiply
   1,867,202x = 2,817,945 × 2,817,945
4. Step 4: Simplify right side
   1,867,202x = 7,940,814,023,025
5. Step 5: Solve for x
   x = 7,940,814,023,025/1,867,202
6. Step 6: Final answer
   x = 4,252,787.87