Finding the Third Proportional to 528,151 and 794,759.50

Step by Step Solution

1. Step 1: Write the proportion equation
   528,151 : 794,759.50 = 794,759.50 : x
2. Step 2: Convert to fraction form
   528,151/794,759.50 = 794,759.50/x
3. Step 3: Cross multiply
   528,151x = 794,759.50 × 794,759.50
4. Step 4: Simplify right side
   528,151x = 631,642,662,840.25
5. Step 5: Solve for x
   x = 631,642,662,840.25/528,151
6. Step 6: Final answer
   x = 1,195,950.90