Finding the Third Proportional to 875,422.69 and 1,916,920.69

Step by Step Solution

1. Step 1: Write the proportion equation
   875,422.69 : 1,916,920.69 = 1,916,920.69 : x
2. Step 2: Convert to fraction form
   875,422.69/1,916,920.69 = 1,916,920.69/x
3. Step 3: Cross multiply
   875,422.69x = 1,916,920.69 × 1,916,920.69
4. Step 4: Simplify right side
   875,422.69x = 3,674,584,922,165.47
5. Step 5: Solve for x
   x = 3,674,584,922,165.47/875,422.69
6. Step 6: Final answer
   x = 4,197,497.93