Finding the Third Proportional to 978,456.38 and 1,556,622.56

Step by Step Solution

1. Step 1: Write the proportion equation
   978,456.38 : 1,556,622.56 = 1,556,622.56 : x
2. Step 2: Convert to fraction form
   978,456.38/1,556,622.56 = 1,556,622.56/x
3. Step 3: Cross multiply
   978,456.38x = 1,556,622.56 × 1,556,622.56
4. Step 4: Simplify right side
   978,456.38x = 2,423,073,802,084.07
5. Step 5: Solve for x
   x = 2,423,073,802,084.07/978,456.38
6. Step 6: Final answer
   x = 2,476,424.97