Finding the Third Proportional to 116,996 and 252,672

Step by Step Solution

1. Step 1: Write the proportion equation
   116,996 : 252,672 = 252,672 : x
2. Step 2: Convert to fraction form
   116,996/252,672 = 252,672/x
3. Step 3: Cross multiply
   116,996x = 252,672 × 252,672
4. Step 4: Simplify right side
   116,996x = 63,843,139,584
5. Step 5: Solve for x
   x = 63,843,139,584/116,996
6. Step 6: Final answer
   x = 545,686.52