Finding the Third Proportional to 113,160 and 248,064

Step by Step Solution

1. Step 1: Write the proportion equation
   113,160 : 248,064 = 248,064 : x
2. Step 2: Convert to fraction form
   113,160/248,064 = 248,064/x
3. Step 3: Cross multiply
   113,160x = 248,064 × 248,064
4. Step 4: Simplify right side
   113,160x = 61,535,748,096
5. Step 5: Solve for x
   x = 61,535,748,096/113,160
6. Step 6: Final answer
   x = 543,794.17