Finding the Third Proportional to 820,121 and 1,104,046

Step by Step Solution

1. Step 1: Write the proportion equation
   820,121 : 1,104,046 = 1,104,046 : x
2. Step 2: Convert to fraction form
   820,121/1,104,046 = 1,104,046/x
3. Step 3: Cross multiply
   820,121x = 1,104,046 × 1,104,046
4. Step 4: Simplify right side
   820,121x = 1,218,917,570,116
5. Step 5: Solve for x
   x = 1,218,917,570,116/820,121
6. Step 6: Final answer
   x = 1,486,265.53