Finding the Third Proportional to 1,447,600 and 2,129,252

Step by Step Solution

1. Step 1: Write the proportion equation
   1,447,600 : 2,129,252 = 2,129,252 : x
2. Step 2: Convert to fraction form
   1,447,600/2,129,252 = 2,129,252/x
3. Step 3: Cross multiply
   1,447,600x = 2,129,252 × 2,129,252
4. Step 4: Simplify right side
   1,447,600x = 4,533,714,079,504
5. Step 5: Solve for x
   x = 4,533,714,079,504/1,447,600
6. Step 6: Final answer
   x = 3,131,883.17