Finding the Third Proportional to 836,506 and 1,262,608

Step by Step Solution

1. Step 1: Write the proportion equation
   836,506 : 1,262,608 = 1,262,608 : x
2. Step 2: Convert to fraction form
   836,506/1,262,608 = 1,262,608/x
3. Step 3: Cross multiply
   836,506x = 1,262,608 × 1,262,608
4. Step 4: Simplify right side
   836,506x = 1,594,178,961,664
5. Step 5: Solve for x
   x = 1,594,178,961,664/836,506
6. Step 6: Final answer
   x = 1,905,759.15