Finding the Third Proportional to 873,464 and 1,851,916

Step by Step Solution

1. Step 1: Write the proportion equation
   873,464 : 1,851,916 = 1,851,916 : x
2. Step 2: Convert to fraction form
   873,464/1,851,916 = 1,851,916/x
3. Step 3: Cross multiply
   873,464x = 1,851,916 × 1,851,916
4. Step 4: Simplify right side
   873,464x = 3,429,592,871,056
5. Step 5: Solve for x
   x = 3,429,592,871,056/873,464
6. Step 6: Final answer
   x = 3,926,427.27