Finding the Third Proportional to 831,648 and 1,762,512

Step by Step Solution

1. Step 1: Write the proportion equation
   831,648 : 1,762,512 = 1,762,512 : x
2. Step 2: Convert to fraction form
   831,648/1,762,512 = 1,762,512/x
3. Step 3: Cross multiply
   831,648x = 1,762,512 × 1,762,512
4. Step 4: Simplify right side
   831,648x = 3,106,448,550,144
5. Step 5: Solve for x
   x = 3,106,448,550,144/831,648
6. Step 6: Final answer
   x = 3,735,292.52