Finding the Third Proportional to 13,928.63 and 30,397.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,928.63 : 30,397.50 = 30,397.50 : x
2. Step 2: Convert to fraction form
   13,928.63/30,397.50 = 30,397.50/x
3. Step 3: Cross multiply
   13,928.63x = 30,397.50 × 30,397.50
4. Step 4: Simplify right side
   13,928.63x = 924,008,006.25
5. Step 5: Solve for x
   x = 924,008,006.25/13,928.63
6. Step 6: Final answer
   x = 66,338.78