Finding the Third Proportional to 831,708 and 1,693,561.50

Step by Step Solution

1. Step 1: Write the proportion equation
   831,708 : 1,693,561.50 = 1,693,561.50 : x
2. Step 2: Convert to fraction form
   831,708/1,693,561.50 = 1,693,561.50/x
3. Step 3: Cross multiply
   831,708x = 1,693,561.50 × 1,693,561.50
4. Step 4: Simplify right side
   831,708x = 2,868,150,554,282.25
5. Step 5: Solve for x
   x = 2,868,150,554,282.25/831,708
6. Step 6: Final answer
   x = 3,448,506.63