Finding the Third Proportional to 619,956 and 1,314,308

Step by Step Solution

1. Step 1: Write the proportion equation
   619,956 : 1,314,308 = 1,314,308 : x
2. Step 2: Convert to fraction form
   619,956/1,314,308 = 1,314,308/x
3. Step 3: Cross multiply
   619,956x = 1,314,308 × 1,314,308
4. Step 4: Simplify right side
   619,956x = 1,727,405,518,864
5. Step 5: Solve for x
   x = 1,727,405,518,864/619,956
6. Step 6: Final answer
   x = 2,786,335.67