Finding the Third Proportional to 833,170 and 1,261,428

Step by Step Solution

1. Step 1: Write the proportion equation
   833,170 : 1,261,428 = 1,261,428 : x
2. Step 2: Convert to fraction form
   833,170/1,261,428 = 1,261,428/x
3. Step 3: Cross multiply
   833,170x = 1,261,428 × 1,261,428
4. Step 4: Simplify right side
   833,170x = 1,591,200,599,184
5. Step 5: Solve for x
   x = 1,591,200,599,184/833,170
6. Step 6: Final answer
   x = 1,909,815.04