Finding the Third Proportional to 1,281,984 and 1,856,832

Step by Step Solution

1. Step 1: Write the proportion equation
   1,281,984 : 1,856,832 = 1,856,832 : x
2. Step 2: Convert to fraction form
   1,281,984/1,856,832 = 1,856,832/x
3. Step 3: Cross multiply
   1,281,984x = 1,856,832 × 1,856,832
4. Step 4: Simplify right side
   1,281,984x = 3,447,825,076,224
5. Step 5: Solve for x
   x = 3,447,825,076,224/1,281,984
6. Step 6: Final answer
   x = 2,689,444.70