Finding the Third Proportional to 528,903 and 794,515.50

Step by Step Solution

1. Step 1: Write the proportion equation
   528,903 : 794,515.50 = 794,515.50 : x
2. Step 2: Convert to fraction form
   528,903/794,515.50 = 794,515.50/x
3. Step 3: Cross multiply
   528,903x = 794,515.50 × 794,515.50
4. Step 4: Simplify right side
   528,903x = 631,254,879,740.25
5. Step 5: Solve for x
   x = 631,254,879,740.25/528,903
6. Step 6: Final answer
   x = 1,193,517.30