Finding the Third Proportional to 698,370 and 1,067,860.50

Step by Step Solution

1. Step 1: Write the proportion equation
   698,370 : 1,067,860.50 = 1,067,860.50 : x
2. Step 2: Convert to fraction form
   698,370/1,067,860.50 = 1,067,860.50/x
3. Step 3: Cross multiply
   698,370x = 1,067,860.50 × 1,067,860.50
4. Step 4: Simplify right side
   698,370x = 1,140,326,047,460.25
5. Step 5: Solve for x
   x = 1,140,326,047,460.25/698,370
6. Step 6: Final answer
   x = 1,632,839.39