Finding the Third Proportional to 528,771 and 1,117,819.50

Step by Step Solution

1. Step 1: Write the proportion equation
   528,771 : 1,117,819.50 = 1,117,819.50 : x
2. Step 2: Convert to fraction form
   528,771/1,117,819.50 = 1,117,819.50/x
3. Step 3: Cross multiply
   528,771x = 1,117,819.50 × 1,117,819.50
4. Step 4: Simplify right side
   528,771x = 1,249,520,434,580.25
5. Step 5: Solve for x
   x = 1,249,520,434,580.25/528,771
6. Step 6: Final answer
   x = 2,363,065.36