Finding the Third Proportional to 619,956.50 and 1,314,311

Step by Step Solution

1. Step 1: Write the proportion equation
   619,956.50 : 1,314,311 = 1,314,311 : x
2. Step 2: Convert to fraction form
   619,956.50/1,314,311 = 1,314,311/x
3. Step 3: Cross multiply
   619,956.50x = 1,314,311 × 1,314,311
4. Step 4: Simplify right side
   619,956.50x = 1,727,413,404,721
5. Step 5: Solve for x
   x = 1,727,413,404,721/619,956.50
6. Step 6: Final answer
   x = 2,786,346.15