Finding the Third Proportional to 427,929.50 and 916,582

Step by Step Solution

1. Step 1: Write the proportion equation
   427,929.50 : 916,582 = 916,582 : x
2. Step 2: Convert to fraction form
   427,929.50/916,582 = 916,582/x
3. Step 3: Cross multiply
   427,929.50x = 916,582 × 916,582
4. Step 4: Simplify right side
   427,929.50x = 840,122,562,724
5. Step 5: Solve for x
   x = 840,122,562,724/427,929.50
6. Step 6: Final answer
   x = 1,963,226.57