Finding the Third Proportional to 45,586.69 and 69,009.19

Step by Step Solution

1. Step 1: Write the proportion equation
   45,586.69 : 69,009.19 = 69,009.19 : x
2. Step 2: Convert to fraction form
   45,586.69/69,009.19 = 69,009.19/x
3. Step 3: Cross multiply
   45,586.69x = 69,009.19 × 69,009.19
4. Step 4: Simplify right side
   45,586.69x = 4,762,267,959.41
5. Step 5: Solve for x
   x = 4,762,267,959.41/45,586.69
6. Step 6: Final answer
   x = 104,466.20