Finding the Third Proportional to 14,158.50 and 30,259.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,158.50 : 30,259.50 = 30,259.50 : x
2. Step 2: Convert to fraction form
   14,158.50/30,259.50 = 30,259.50/x
3. Step 3: Cross multiply
   14,158.50x = 30,259.50 × 30,259.50
4. Step 4: Simplify right side
   14,158.50x = 915,637,340.25
5. Step 5: Solve for x
   x = 915,637,340.25/14,158.50
6. Step 6: Final answer
   x = 64,670.50