Finding the Third Proportional to 351,507 and 544,738.50

Step by Step Solution

1. Step 1: Write the proportion equation
   351,507 : 544,738.50 = 544,738.50 : x
2. Step 2: Convert to fraction form
   351,507/544,738.50 = 544,738.50/x
3. Step 3: Cross multiply
   351,507x = 544,738.50 × 544,738.50
4. Step 4: Simplify right side
   351,507x = 296,740,033,382.25
5. Step 5: Solve for x
   x = 296,740,033,382.25/351,507
6. Step 6: Final answer
   x = 844,193.81