Finding the Third Proportional to 246,734.50 and 538,090

Step by Step Solution

1. Step 1: Write the proportion equation
   246,734.50 : 538,090 = 538,090 : x
2. Step 2: Convert to fraction form
   246,734.50/538,090 = 538,090/x
3. Step 3: Cross multiply
   246,734.50x = 538,090 × 538,090
4. Step 4: Simplify right side
   246,734.50x = 289,540,848,100
5. Step 5: Solve for x
   x = 289,540,848,100/246,734.50
6. Step 6: Final answer
   x = 1,173,491.54