Finding the Third Proportional to 828,008 and 1,266,156

Step by Step Solution

1. Step 1: Write the proportion equation
   828,008 : 1,266,156 = 1,266,156 : x
2. Step 2: Convert to fraction form
   828,008/1,266,156 = 1,266,156/x
3. Step 3: Cross multiply
   828,008x = 1,266,156 × 1,266,156
4. Step 4: Simplify right side
   828,008x = 1,603,151,016,336
5. Step 5: Solve for x
   x = 1,603,151,016,336/828,008
6. Step 6: Final answer
   x = 1,936,154.02