Finding the Third Proportional to 14,090.20 and 30,397.78

Step by Step Solution

1. Step 1: Write the proportion equation
   14,090.20 : 30,397.78 = 30,397.78 : x
2. Step 2: Convert to fraction form
   14,090.20/30,397.78 = 30,397.78/x
3. Step 3: Cross multiply
   14,090.20x = 30,397.78 × 30,397.78
4. Step 4: Simplify right side
   14,090.20x = 924,025,104.92
5. Step 5: Solve for x
   x = 924,025,104.92/14,090.20
6. Step 6: Final answer
   x = 65,579.26