Finding the Third Proportional to 116,938.50 and 252,574.50

Step by Step Solution

1. Step 1: Write the proportion equation
   116,938.50 : 252,574.50 = 252,574.50 : x
2. Step 2: Convert to fraction form
   116,938.50/252,574.50 = 252,574.50/x
3. Step 3: Cross multiply
   116,938.50x = 252,574.50 × 252,574.50
4. Step 4: Simplify right side
   116,938.50x = 63,793,878,050.25
5. Step 5: Solve for x
   x = 63,793,878,050.25/116,938.50
6. Step 6: Final answer
   x = 545,533.58