Finding the Third Proportional to 760,698 and 1,063,449

Step by Step Solution

1. Step 1: Write the proportion equation
   760,698 : 1,063,449 = 1,063,449 : x
2. Step 2: Convert to fraction form
   760,698/1,063,449 = 1,063,449/x
3. Step 3: Cross multiply
   760,698x = 1,063,449 × 1,063,449
4. Step 4: Simplify right side
   760,698x = 1,130,923,775,601
5. Step 5: Solve for x
   x = 1,130,923,775,601/760,698
6. Step 6: Final answer
   x = 1,486,692.19