Finding the Third Proportional to 254,097 and 552,478.50

Step by Step Solution

1. Step 1: Write the proportion equation
   254,097 : 552,478.50 = 552,478.50 : x
2. Step 2: Convert to fraction form
   254,097/552,478.50 = 552,478.50/x
3. Step 3: Cross multiply
   254,097x = 552,478.50 × 552,478.50
4. Step 4: Simplify right side
   254,097x = 305,232,492,962.25
5. Step 5: Solve for x
   x = 305,232,492,962.25/254,097
6. Step 6: Final answer
   x = 1,201,243.99