Finding the Third Proportional to 1,447,659 and 2,129,337

Step by Step Solution

1. Step 1: Write the proportion equation
   1,447,659 : 2,129,337 = 2,129,337 : x
2. Step 2: Convert to fraction form
   1,447,659/2,129,337 = 2,129,337/x
3. Step 3: Cross multiply
   1,447,659x = 2,129,337 × 2,129,337
4. Step 4: Simplify right side
   1,447,659x = 4,534,076,059,569
5. Step 5: Solve for x
   x = 4,534,076,059,569/1,447,659
6. Step 6: Final answer
   x = 3,132,005.58