Finding the Third Proportional to 1,867,200 and 2,817,942

Step by Step Solution

1. Step 1: Write the proportion equation
   1,867,200 : 2,817,942 = 2,817,942 : x
2. Step 2: Convert to fraction form
   1,867,200/2,817,942 = 2,817,942/x
3. Step 3: Cross multiply
   1,867,200x = 2,817,942 × 2,817,942
4. Step 4: Simplify right side
   1,867,200x = 7,940,797,115,364
5. Step 5: Solve for x
   x = 7,940,797,115,364/1,867,200
6. Step 6: Final answer
   x = 4,252,783.37