Finding the Third Proportional to 113,018.63 and 154,971

Step by Step Solution

1. Step 1: Write the proportion equation
   113,018.63 : 154,971 = 154,971 : x
2. Step 2: Convert to fraction form
   113,018.63/154,971 = 154,971/x
3. Step 3: Cross multiply
   113,018.63x = 154,971 × 154,971
4. Step 4: Simplify right side
   113,018.63x = 24,016,010,841
5. Step 5: Solve for x
   x = 24,016,010,841/113,018.63
6. Step 6: Final answer
   x = 212,496.05