Finding the Third Proportional to 553,533.75 and 826,028.72

Step by Step Solution

1. Step 1: Write the proportion equation
   553,533.75 : 826,028.72 = 826,028.72 : x
2. Step 2: Convert to fraction form
   553,533.75/826,028.72 = 826,028.72/x
3. Step 3: Cross multiply
   553,533.75x = 826,028.72 × 826,028.72
4. Step 4: Simplify right side
   553,533.75x = 682,323,444,199.77
5. Step 5: Solve for x
   x = 682,323,444,199.77/553,533.75
6. Step 6: Final answer
   x = 1,232,668.19