Finding the Third Proportional to 833,886 and 1,820,709

Step by Step Solution

1. Step 1: Write the proportion equation
   833,886 : 1,820,709 = 1,820,709 : x
2. Step 2: Convert to fraction form
   833,886/1,820,709 = 1,820,709/x
3. Step 3: Cross multiply
   833,886x = 1,820,709 × 1,820,709
4. Step 4: Simplify right side
   833,886x = 3,314,981,262,681
5. Step 5: Solve for x
   x = 3,314,981,262,681/833,886
6. Step 6: Final answer
   x = 3,975,341.07