Finding the Third Proportional to 1,321,925 and 1,783,586

Step by Step Solution

1. Step 1: Write the proportion equation
   1,321,925 : 1,783,586 = 1,783,586 : x
2. Step 2: Convert to fraction form
   1,321,925/1,783,586 = 1,783,586/x
3. Step 3: Cross multiply
   1,321,925x = 1,783,586 × 1,783,586
4. Step 4: Simplify right side
   1,321,925x = 3,181,179,019,396
5. Step 5: Solve for x
   x = 3,181,179,019,396/1,321,925
6. Step 6: Final answer
   x = 2,406,474.66