Finding the Third Proportional to 116,940 and 252,588.75

Step by Step Solution

1. Step 1: Write the proportion equation
   116,940 : 252,588.75 = 252,588.75 : x
2. Step 2: Convert to fraction form
   116,940/252,588.75 = 252,588.75/x
3. Step 3: Cross multiply
   116,940x = 252,588.75 × 252,588.75
4. Step 4: Simplify right side
   116,940x = 63,801,076,626.56
5. Step 5: Solve for x
   x = 63,801,076,626.56/116,940
6. Step 6: Final answer
   x = 545,588.14