Finding the Third Proportional to 873,378 and 1,851,732

Step by Step Solution

1. Step 1: Write the proportion equation
   873,378 : 1,851,732 = 1,851,732 : x
2. Step 2: Convert to fraction form
   873,378/1,851,732 = 1,851,732/x
3. Step 3: Cross multiply
   873,378x = 1,851,732 × 1,851,732
4. Step 4: Simplify right side
   873,378x = 3,428,911,399,824
5. Step 5: Solve for x
   x = 3,428,911,399,824/873,378
6. Step 6: Final answer
   x = 3,926,033.63