Finding the Third Proportional to 125,072 and 273,498.75

Step by Step Solution

1. Step 1: Write the proportion equation
   125,072 : 273,498.75 = 273,498.75 : x
2. Step 2: Convert to fraction form
   125,072/273,498.75 = 273,498.75/x
3. Step 3: Cross multiply
   125,072x = 273,498.75 × 273,498.75
4. Step 4: Simplify right side
   125,072x = 74,801,566,251.56
5. Step 5: Solve for x
   x = 74,801,566,251.56/125,072
6. Step 6: Final answer
   x = 598,068.04