Finding the Third Proportional to 254,134 and 552,534.50

Step by Step Solution

1. Step 1: Write the proportion equation
   254,134 : 552,534.50 = 552,534.50 : x
2. Step 2: Convert to fraction form
   254,134/552,534.50 = 552,534.50/x
3. Step 3: Cross multiply
   254,134x = 552,534.50 × 552,534.50
4. Step 4: Simplify right side
   254,134x = 305,294,373,690.25
5. Step 5: Solve for x
   x = 305,294,373,690.25/254,134
6. Step 6: Final answer
   x = 1,201,312.59