Finding the Third Proportional to 125,334 and 258,970.50

Step by Step Solution

1. Step 1: Write the proportion equation
   125,334 : 258,970.50 = 258,970.50 : x
2. Step 2: Convert to fraction form
   125,334/258,970.50 = 258,970.50/x
3. Step 3: Cross multiply
   125,334x = 258,970.50 × 258,970.50
4. Step 4: Simplify right side
   125,334x = 67,065,719,870.25
5. Step 5: Solve for x
   x = 67,065,719,870.25/125,334
6. Step 6: Final answer
   x = 535,095.98