Finding the Third Proportional to 55,572 and 113,208

Step by Step Solution

1. Step 1: Write the proportion equation
   55,572 : 113,208 = 113,208 : x
2. Step 2: Convert to fraction form
   55,572/113,208 = 113,208/x
3. Step 3: Cross multiply
   55,572x = 113,208 × 113,208
4. Step 4: Simplify right side
   55,572x = 12,816,051,264
5. Step 5: Solve for x
   x = 12,816,051,264/55,572
6. Step 6: Final answer
   x = 230,620.66