Finding the Third Proportional to 456,798 and 983,586

Step by Step Solution

1. Step 1: Write the proportion equation
   456,798 : 983,586 = 983,586 : x
2. Step 2: Convert to fraction form
   456,798/983,586 = 983,586/x
3. Step 3: Cross multiply
   456,798x = 983,586 × 983,586
4. Step 4: Simplify right side
   456,798x = 967,441,419,396
5. Step 5: Solve for x
   x = 967,441,419,396/456,798
6. Step 6: Final answer
   x = 2,117,875.78