Finding the Third Proportional to 1,134,901 and 1,686,274

Step by Step Solution

1. Step 1: Write the proportion equation
   1,134,901 : 1,686,274 = 1,686,274 : x
2. Step 2: Convert to fraction form
   1,134,901/1,686,274 = 1,686,274/x
3. Step 3: Cross multiply
   1,134,901x = 1,686,274 × 1,686,274
4. Step 4: Simplify right side
   1,134,901x = 2,843,520,003,076
5. Step 5: Solve for x
   x = 2,843,520,003,076/1,134,901
6. Step 6: Final answer
   x = 2,505,522.51