Finding the Third Proportional to 1,071,036 and 2,318,400

Step by Step Solution

1. Step 1: Write the proportion equation
   1,071,036 : 2,318,400 = 2,318,400 : x
2. Step 2: Convert to fraction form
   1,071,036/2,318,400 = 2,318,400/x
3. Step 3: Cross multiply
   1,071,036x = 2,318,400 × 2,318,400
4. Step 4: Simplify right side
   1,071,036x = 5,374,978,560,000
5. Step 5: Solve for x
   x = 5,374,978,560,000/1,071,036
6. Step 6: Final answer
   x = 5,018,485.43