Finding the Third Proportional to 870,980 and 1,332,392

Step by Step Solution

1. Step 1: Write the proportion equation
   870,980 : 1,332,392 = 1,332,392 : x
2. Step 2: Convert to fraction form
   870,980/1,332,392 = 1,332,392/x
3. Step 3: Cross multiply
   870,980x = 1,332,392 × 1,332,392
4. Step 4: Simplify right side
   870,980x = 1,775,268,441,664
5. Step 5: Solve for x
   x = 1,775,268,441,664/870,980
6. Step 6: Final answer
   x = 2,038,242.49