Finding the Third Proportional to 528,820.50 and 794,401.50

Step by Step Solution

1. Step 1: Write the proportion equation
   528,820.50 : 794,401.50 = 794,401.50 : x
2. Step 2: Convert to fraction form
   528,820.50/794,401.50 = 794,401.50/x
3. Step 3: Cross multiply
   528,820.50x = 794,401.50 × 794,401.50
4. Step 4: Simplify right side
   528,820.50x = 631,073,743,202.25
5. Step 5: Solve for x
   x = 631,073,743,202.25/528,820.50
6. Step 6: Final answer
   x = 1,193,360.97