Finding the Third Proportional to 873,704 and 1,868,884

Step by Step Solution

1. Step 1: Write the proportion equation
   873,704 : 1,868,884 = 1,868,884 : x
2. Step 2: Convert to fraction form
   873,704/1,868,884 = 1,868,884/x
3. Step 3: Cross multiply
   873,704x = 1,868,884 × 1,868,884
4. Step 4: Simplify right side
   873,704x = 3,492,727,405,456
5. Step 5: Solve for x
   x = 3,492,727,405,456/873,704
6. Step 6: Final answer
   x = 3,997,609.49