Finding the Third Proportional to 619,957 and 1,314,310

Step by Step Solution

1. Step 1: Write the proportion equation
   619,957 : 1,314,310 = 1,314,310 : x
2. Step 2: Convert to fraction form
   619,957/1,314,310 = 1,314,310/x
3. Step 3: Cross multiply
   619,957x = 1,314,310 × 1,314,310
4. Step 4: Simplify right side
   619,957x = 1,727,410,776,100
5. Step 5: Solve for x
   x = 1,727,410,776,100/619,957
6. Step 6: Final answer
   x = 2,786,339.66