Finding the Third Proportional to 30,259.50 and 42,334.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,259.50 : 42,334.50 = 42,334.50 : x
2. Step 2: Convert to fraction form
   30,259.50/42,334.50 = 42,334.50/x
3. Step 3: Cross multiply
   30,259.50x = 42,334.50 × 42,334.50
4. Step 4: Simplify right side
   30,259.50x = 1,792,209,890.25
5. Step 5: Solve for x
   x = 1,792,209,890.25/30,259.50
6. Step 6: Final answer
   x = 59,228.01