Finding the Third Proportional to 52,672 and 115,648

Step by Step Solution

1. Step 1: Write the proportion equation
   52,672 : 115,648 = 115,648 : x
2. Step 2: Convert to fraction form
   52,672/115,648 = 115,648/x
3. Step 3: Cross multiply
   52,672x = 115,648 × 115,648
4. Step 4: Simplify right side
   52,672x = 13,374,459,904
5. Step 5: Solve for x
   x = 13,374,459,904/52,672
6. Step 6: Final answer
   x = 253,919.73