Finding the Third Proportional to 1,472,137 and 2,215,574

Step by Step Solution

1. Step 1: Write the proportion equation
   1,472,137 : 2,215,574 = 2,215,574 : x
2. Step 2: Convert to fraction form
   1,472,137/2,215,574 = 2,215,574/x
3. Step 3: Cross multiply
   1,472,137x = 2,215,574 × 2,215,574
4. Step 4: Simplify right side
   1,472,137x = 4,908,768,149,476
5. Step 5: Solve for x
   x = 4,908,768,149,476/1,472,137
6. Step 6: Final answer
   x = 3,334,450.63