Finding the Third Proportional to 852,809 and 1,834,690

Step by Step Solution

1. Step 1: Write the proportion equation
   852,809 : 1,834,690 = 1,834,690 : x
2. Step 2: Convert to fraction form
   852,809/1,834,690 = 1,834,690/x
3. Step 3: Cross multiply
   852,809x = 1,834,690 × 1,834,690
4. Step 4: Simplify right side
   852,809x = 3,366,087,396,100
5. Step 5: Solve for x
   x = 3,366,087,396,100/852,809
6. Step 6: Final answer
   x = 3,947,058.95