Finding the Third Proportional to 1,219,312 and 1,898,744

Step by Step Solution

1. Step 1: Write the proportion equation
   1,219,312 : 1,898,744 = 1,898,744 : x
2. Step 2: Convert to fraction form
   1,219,312/1,898,744 = 1,898,744/x
3. Step 3: Cross multiply
   1,219,312x = 1,898,744 × 1,898,744
4. Step 4: Simplify right side
   1,219,312x = 3,605,228,777,536
5. Step 5: Solve for x
   x = 3,605,228,777,536/1,219,312
6. Step 6: Final answer
   x = 2,956,772.98