Finding the Third Proportional to 45,586.50 and 69,008.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,586.50 : 69,008.50 = 69,008.50 : x
2. Step 2: Convert to fraction form
   45,586.50/69,008.50 = 69,008.50/x
3. Step 3: Cross multiply
   45,586.50x = 69,008.50 × 69,008.50
4. Step 4: Simplify right side
   45,586.50x = 4,762,173,072.25
5. Step 5: Solve for x
   x = 4,762,173,072.25/45,586.50
6. Step 6: Final answer
   x = 104,464.55