Finding the Third Proportional to 830,436 and 1,241,329.50

Step by Step Solution

1. Step 1: Write the proportion equation
   830,436 : 1,241,329.50 = 1,241,329.50 : x
2. Step 2: Convert to fraction form
   830,436/1,241,329.50 = 1,241,329.50/x
3. Step 3: Cross multiply
   830,436x = 1,241,329.50 × 1,241,329.50
4. Step 4: Simplify right side
   830,436x = 1,540,898,927,570.25
5. Step 5: Solve for x
   x = 1,540,898,927,570.25/830,436
6. Step 6: Final answer
   x = 1,855,530.02