Finding the Third Proportional to 340,722 and 741,100.50

Step by Step Solution

1. Step 1: Write the proportion equation
   340,722 : 741,100.50 = 741,100.50 : x
2. Step 2: Convert to fraction form
   340,722/741,100.50 = 741,100.50/x
3. Step 3: Cross multiply
   340,722x = 741,100.50 × 741,100.50
4. Step 4: Simplify right side
   340,722x = 549,229,951,100.25
5. Step 5: Solve for x
   x = 549,229,951,100.25/340,722
6. Step 6: Final answer
   x = 1,611,959.17