Finding the Third Proportional to 873,634 and 1,868,714

Step by Step Solution

1. Step 1: Write the proportion equation
   873,634 : 1,868,714 = 1,868,714 : x
2. Step 2: Convert to fraction form
   873,634/1,868,714 = 1,868,714/x
3. Step 3: Cross multiply
   873,634x = 1,868,714 × 1,868,714
4. Step 4: Simplify right side
   873,634x = 3,492,092,013,796
5. Step 5: Solve for x
   x = 3,492,092,013,796/873,634
6. Step 6: Final answer
   x = 3,997,202.51