Finding the Third Proportional to 45,616.50 and 69,034.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,616.50 : 69,034.50 = 69,034.50 : x
2. Step 2: Convert to fraction form
   45,616.50/69,034.50 = 69,034.50/x
3. Step 3: Cross multiply
   45,616.50x = 69,034.50 × 69,034.50
4. Step 4: Simplify right side
   45,616.50x = 4,765,762,190.25
5. Step 5: Solve for x
   x = 4,765,762,190.25/45,616.50
6. Step 6: Final answer
   x = 104,474.53