Finding the Third Proportional to 351,636 and 544,828.50

Step by Step Solution

1. Step 1: Write the proportion equation
   351,636 : 544,828.50 = 544,828.50 : x
2. Step 2: Convert to fraction form
   351,636/544,828.50 = 544,828.50/x
3. Step 3: Cross multiply
   351,636x = 544,828.50 × 544,828.50
4. Step 4: Simplify right side
   351,636x = 296,838,094,412.25
5. Step 5: Solve for x
   x = 296,838,094,412.25/351,636
6. Step 6: Final answer
   x = 844,162.98