Finding the Third Proportional to 126,053 and 275,706.50

Step by Step Solution

1. Step 1: Write the proportion equation
   126,053 : 275,706.50 = 275,706.50 : x
2. Step 2: Convert to fraction form
   126,053/275,706.50 = 275,706.50/x
3. Step 3: Cross multiply
   126,053x = 275,706.50 × 275,706.50
4. Step 4: Simplify right side
   126,053x = 76,014,074,142.25
5. Step 5: Solve for x
   x = 76,014,074,142.25/126,053
6. Step 6: Final answer
   x = 603,032.65