Finding the Third Proportional to 1,356,846 and 2,109,960

Step by Step Solution

1. Step 1: Write the proportion equation
   1,356,846 : 2,109,960 = 2,109,960 : x
2. Step 2: Convert to fraction form
   1,356,846/2,109,960 = 2,109,960/x
3. Step 3: Cross multiply
   1,356,846x = 2,109,960 × 2,109,960
4. Step 4: Simplify right side
   1,356,846x = 4,451,931,201,600
5. Step 5: Solve for x
   x = 4,451,931,201,600/1,356,846
6. Step 6: Final answer
   x = 3,281,088.05