Finding the Third Proportional to 74,568 and 112,938

Step by Step Solution

1. Step 1: Write the proportion equation
   74,568 : 112,938 = 112,938 : x
2. Step 2: Convert to fraction form
   74,568/112,938 = 112,938/x
3. Step 3: Cross multiply
   74,568x = 112,938 × 112,938
4. Step 4: Simplify right side
   74,568x = 12,754,991,844
5. Step 5: Solve for x
   x = 12,754,991,844/74,568
6. Step 6: Final answer
   x = 171,051.82