Finding the Third Proportional to 625,306 and 1,365,018

Step by Step Solution

1. Step 1: Write the proportion equation
   625,306 : 1,365,018 = 1,365,018 : x
2. Step 2: Convert to fraction form
   625,306/1,365,018 = 1,365,018/x
3. Step 3: Cross multiply
   625,306x = 1,365,018 × 1,365,018
4. Step 4: Simplify right side
   625,306x = 1,863,274,140,324
5. Step 5: Solve for x
   x = 1,863,274,140,324/625,306
6. Step 6: Final answer
   x = 2,979,779.72