Finding the Third Proportional to 234,243 and 552,415.50

Step by Step Solution

1. Step 1: Write the proportion equation
   234,243 : 552,415.50 = 552,415.50 : x
2. Step 2: Convert to fraction form
   234,243/552,415.50 = 552,415.50/x
3. Step 3: Cross multiply
   234,243x = 552,415.50 × 552,415.50
4. Step 4: Simplify right side
   234,243x = 305,162,884,640.25
5. Step 5: Solve for x
   x = 305,162,884,640.25/234,243
6. Step 6: Final answer
   x = 1,302,762.02