Finding the Third Proportional to 30,603 and 43,096.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,603 : 43,096.50 = 43,096.50 : x
2. Step 2: Convert to fraction form
   30,603/43,096.50 = 43,096.50/x
3. Step 3: Cross multiply
   30,603x = 43,096.50 × 43,096.50
4. Step 4: Simplify right side
   30,603x = 1,857,308,312.25
5. Step 5: Solve for x
   x = 1,857,308,312.25/30,603
6. Step 6: Final answer
   x = 60,690.40