Finding the Third Proportional to 809,964 and 1,875,078

Step by Step Solution

1. Step 1: Write the proportion equation
   809,964 : 1,875,078 = 1,875,078 : x
2. Step 2: Convert to fraction form
   809,964/1,875,078 = 1,875,078/x
3. Step 3: Cross multiply
   809,964x = 1,875,078 × 1,875,078
4. Step 4: Simplify right side
   809,964x = 3,515,917,506,084
5. Step 5: Solve for x
   x = 3,515,917,506,084/809,964
6. Step 6: Final answer
   x = 4,340,831.82