Finding the Third Proportional to 852,694 and 1,834,420

Step by Step Solution

1. Step 1: Write the proportion equation
   852,694 : 1,834,420 = 1,834,420 : x
2. Step 2: Convert to fraction form
   852,694/1,834,420 = 1,834,420/x
3. Step 3: Cross multiply
   852,694x = 1,834,420 × 1,834,420
4. Step 4: Simplify right side
   852,694x = 3,365,096,736,400
5. Step 5: Solve for x
   x = 3,365,096,736,400/852,694
6. Step 6: Final answer
   x = 3,946,429.48