Finding the Third Proportional to 870,832 and 1,319,384

Step by Step Solution

1. Step 1: Write the proportion equation
   870,832 : 1,319,384 = 1,319,384 : x
2. Step 2: Convert to fraction form
   870,832/1,319,384 = 1,319,384/x
3. Step 3: Cross multiply
   870,832x = 1,319,384 × 1,319,384
4. Step 4: Simplify right side
   870,832x = 1,740,774,139,456
5. Step 5: Solve for x
   x = 1,740,774,139,456/870,832
6. Step 6: Final answer
   x = 1,998,978.15