Finding the Third Proportional to 89,362 and 133,603

Step by Step Solution

1. Step 1: Write the proportion equation
   89,362 : 133,603 = 133,603 : x
2. Step 2: Convert to fraction form
   89,362/133,603 = 133,603/x
3. Step 3: Cross multiply
   89,362x = 133,603 × 133,603
4. Step 4: Simplify right side
   89,362x = 17,849,761,609
5. Step 5: Solve for x
   x = 17,849,761,609/89,362
6. Step 6: Final answer
   x = 199,746.67