Finding the Third Proportional to 116,914.50 and 252,513

Step by Step Solution

1. Step 1: Write the proportion equation
   116,914.50 : 252,513 = 252,513 : x
2. Step 2: Convert to fraction form
   116,914.50/252,513 = 252,513/x
3. Step 3: Cross multiply
   116,914.50x = 252,513 × 252,513
4. Step 4: Simplify right side
   116,914.50x = 63,762,815,169
5. Step 5: Solve for x
   x = 63,762,815,169/116,914.50
6. Step 6: Final answer
   x = 545,379.87