Finding the Third Proportional to 340,726 and 741,108.50

Step by Step Solution

1. Step 1: Write the proportion equation
   340,726 : 741,108.50 = 741,108.50 : x
2. Step 2: Convert to fraction form
   340,726/741,108.50 = 741,108.50/x
3. Step 3: Cross multiply
   340,726x = 741,108.50 × 741,108.50
4. Step 4: Simplify right side
   340,726x = 549,241,808,772.25
5. Step 5: Solve for x
   x = 549,241,808,772.25/340,726
6. Step 6: Final answer
   x = 1,611,975.04