Finding the Third Proportional to 344,205 and 745,600.50

Step by Step Solution

1. Step 1: Write the proportion equation
   344,205 : 745,600.50 = 745,600.50 : x
2. Step 2: Convert to fraction form
   344,205/745,600.50 = 745,600.50/x
3. Step 3: Cross multiply
   344,205x = 745,600.50 × 745,600.50
4. Step 4: Simplify right side
   344,205x = 555,920,105,600.25
5. Step 5: Solve for x
   x = 555,920,105,600.25/344,205
6. Step 6: Final answer
   x = 1,615,084.34