Finding the Third Proportional to 113,288 and 153,301

Step by Step Solution

1. Step 1: Write the proportion equation
   113,288 : 153,301 = 153,301 : x
2. Step 2: Convert to fraction form
   113,288/153,301 = 153,301/x
3. Step 3: Cross multiply
   113,288x = 153,301 × 153,301
4. Step 4: Simplify right side
   113,288x = 23,501,196,601
5. Step 5: Solve for x
   x = 23,501,196,601/113,288
6. Step 6: Final answer
   x = 207,446.48