Finding the Third Proportional to 1,299,154 and 2,834,396

Step by Step Solution

1. Step 1: Write the proportion equation
   1,299,154 : 2,834,396 = 2,834,396 : x
2. Step 2: Convert to fraction form
   1,299,154/2,834,396 = 2,834,396/x
3. Step 3: Cross multiply
   1,299,154x = 2,834,396 × 2,834,396
4. Step 4: Simplify right side
   1,299,154x = 8,033,800,684,816
5. Step 5: Solve for x
   x = 8,033,800,684,816/1,299,154
6. Step 6: Final answer
   x = 6,183,870.95