Finding the Third Proportional to 863,478 and 1,832,184

Step by Step Solution

1. Step 1: Write the proportion equation
   863,478 : 1,832,184 = 1,832,184 : x
2. Step 2: Convert to fraction form
   863,478/1,832,184 = 1,832,184/x
3. Step 3: Cross multiply
   863,478x = 1,832,184 × 1,832,184
4. Step 4: Simplify right side
   863,478x = 3,356,898,209,856
5. Step 5: Solve for x
   x = 3,356,898,209,856/863,478
6. Step 6: Final answer
   x = 3,887,647.64