Finding the Third Proportional to 125,664 and 273,907.50

Step by Step Solution

1. Step 1: Write the proportion equation
   125,664 : 273,907.50 = 273,907.50 : x
2. Step 2: Convert to fraction form
   125,664/273,907.50 = 273,907.50/x
3. Step 3: Cross multiply
   125,664x = 273,907.50 × 273,907.50
4. Step 4: Simplify right side
   125,664x = 75,025,318,556.25
5. Step 5: Solve for x
   x = 75,025,318,556.25/125,664
6. Step 6: Final answer
   x = 597,031.12