Finding the Third Proportional to 125,148 and 260,650.50

Step by Step Solution

1. Step 1: Write the proportion equation
   125,148 : 260,650.50 = 260,650.50 : x
2. Step 2: Convert to fraction form
   125,148/260,650.50 = 260,650.50/x
3. Step 3: Cross multiply
   125,148x = 260,650.50 × 260,650.50
4. Step 4: Simplify right side
   125,148x = 67,938,683,150.25
5. Step 5: Solve for x
   x = 67,938,683,150.25/125,148
6. Step 6: Final answer
   x = 542,866.71