Finding the Third Proportional to 455,745 and 982,144

Step by Step Solution

1. Step 1: Write the proportion equation
   455,745 : 982,144 = 982,144 : x
2. Step 2: Convert to fraction form
   455,745/982,144 = 982,144/x
3. Step 3: Cross multiply
   455,745x = 982,144 × 982,144
4. Step 4: Simplify right side
   455,745x = 964,606,836,736
5. Step 5: Solve for x
   x = 964,606,836,736/455,745
6. Step 6: Final answer
   x = 2,116,549.47