Finding the Third Proportional to 89,052 and 136,938

Step by Step Solution

1. Step 1: Write the proportion equation
   89,052 : 136,938 = 136,938 : x
2. Step 2: Convert to fraction form
   89,052/136,938 = 136,938/x
3. Step 3: Cross multiply
   89,052x = 136,938 × 136,938
4. Step 4: Simplify right side
   89,052x = 18,752,015,844
5. Step 5: Solve for x
   x = 18,752,015,844/89,052
6. Step 6: Final answer
   x = 210,573.78