Finding the Third Proportional to 863,813 and 1,884,847

Step by Step Solution

1. Step 1: Write the proportion equation
   863,813 : 1,884,847 = 1,884,847 : x
2. Step 2: Convert to fraction form
   863,813/1,884,847 = 1,884,847/x
3. Step 3: Cross multiply
   863,813x = 1,884,847 × 1,884,847
4. Step 4: Simplify right side
   863,813x = 3,552,648,213,409
5. Step 5: Solve for x
   x = 3,552,648,213,409/863,813
6. Step 6: Final answer
   x = 4,112,751.50