Finding the Third Proportional to 619,955 and 1,314,309

Step by Step Solution

1. Step 1: Write the proportion equation
   619,955 : 1,314,309 = 1,314,309 : x
2. Step 2: Convert to fraction form
   619,955/1,314,309 = 1,314,309/x
3. Step 3: Cross multiply
   619,955x = 1,314,309 × 1,314,309
4. Step 4: Simplify right side
   619,955x = 1,727,408,147,481
5. Step 5: Solve for x
   x = 1,727,408,147,481/619,955
6. Step 6: Final answer
   x = 2,786,344.41