Finding the Third Proportional to 125,536.50 and 273,222

Step by Step Solution

1. Step 1: Write the proportion equation
   125,536.50 : 273,222 = 273,222 : x
2. Step 2: Convert to fraction form
   125,536.50/273,222 = 273,222/x
3. Step 3: Cross multiply
   125,536.50x = 273,222 × 273,222
4. Step 4: Simplify right side
   125,536.50x = 74,650,261,284
5. Step 5: Solve for x
   x = 74,650,261,284/125,536.50
6. Step 6: Final answer
   x = 594,649.85