Finding the Third Proportional to 58,672 and 123,152

Step by Step Solution

1. Step 1: Write the proportion equation
   58,672 : 123,152 = 123,152 : x
2. Step 2: Convert to fraction form
   58,672/123,152 = 123,152/x
3. Step 3: Cross multiply
   58,672x = 123,152 × 123,152
4. Step 4: Simplify right side
   58,672x = 15,166,415,104
5. Step 5: Solve for x
   x = 15,166,415,104/58,672
6. Step 6: Final answer
   x = 258,494.94