Finding the Third Proportional to 438,182 and 897,132

Step by Step Solution

1. Step 1: Write the proportion equation
   438,182 : 897,132 = 897,132 : x
2. Step 2: Convert to fraction form
   438,182/897,132 = 897,132/x
3. Step 3: Cross multiply
   438,182x = 897,132 × 897,132
4. Step 4: Simplify right side
   438,182x = 804,845,825,424
5. Step 5: Solve for x
   x = 804,845,825,424/438,182
6. Step 6: Final answer
   x = 1,836,784.32