Finding the Third Proportional to 1,315,984 and 1,783,242

Step by Step Solution

1. Step 1: Write the proportion equation
   1,315,984 : 1,783,242 = 1,783,242 : x
2. Step 2: Convert to fraction form
   1,315,984/1,783,242 = 1,783,242/x
3. Step 3: Cross multiply
   1,315,984x = 1,783,242 × 1,783,242
4. Step 4: Simplify right side
   1,315,984x = 3,179,952,030,564
5. Step 5: Solve for x
   x = 3,179,952,030,564/1,315,984
6. Step 6: Final answer
   x = 2,416,406.30