Finding the Third Proportional to 873,078 and 1,304,240

Step by Step Solution

1. Step 1: Write the proportion equation
   873,078 : 1,304,240 = 1,304,240 : x
2. Step 2: Convert to fraction form
   873,078/1,304,240 = 1,304,240/x
3. Step 3: Cross multiply
   873,078x = 1,304,240 × 1,304,240
4. Step 4: Simplify right side
   873,078x = 1,701,041,977,600
5. Step 5: Solve for x
   x = 1,701,041,977,600/873,078
6. Step 6: Final answer
   x = 1,948,327.62