Finding the Third Proportional to 1,338,573 and 2,609,892

Step by Step Solution

1. Step 1: Write the proportion equation
   1,338,573 : 2,609,892 = 2,609,892 : x
2. Step 2: Convert to fraction form
   1,338,573/2,609,892 = 2,609,892/x
3. Step 3: Cross multiply
   1,338,573x = 2,609,892 × 2,609,892
4. Step 4: Simplify right side
   1,338,573x = 6,811,536,251,664
5. Step 5: Solve for x
   x = 6,811,536,251,664/1,338,573
6. Step 6: Final answer
   x = 5,088,655.05