Finding the Third Proportional to 830,388.38 and 1,355,938.31

Step by Step Solution

1. Step 1: Write the proportion equation
   830,388.38 : 1,355,938.31 = 1,355,938.31 : x
2. Step 2: Convert to fraction form
   830,388.38/1,355,938.31 = 1,355,938.31/x
3. Step 3: Cross multiply
   830,388.38x = 1,355,938.31 × 1,355,938.31
4. Step 4: Simplify right side
   830,388.38x = 1,838,568,707,305.35
5. Step 5: Solve for x
   x = 1,838,568,707,305.35/830,388.38
6. Step 6: Final answer
   x = 2,214,106.99