Finding the Third Proportional to 789,277 and 1,271,107

Step by Step Solution

1. Step 1: Write the proportion equation
   789,277 : 1,271,107 = 1,271,107 : x
2. Step 2: Convert to fraction form
   789,277/1,271,107 = 1,271,107/x
3. Step 3: Cross multiply
   789,277x = 1,271,107 × 1,271,107
4. Step 4: Simplify right side
   789,277x = 1,615,713,005,449
5. Step 5: Solve for x
   x = 1,615,713,005,449/789,277
6. Step 6: Final answer
   x = 2,047,079.80