Finding the Third Proportional to 46,289.81 and 69,131.06

Step by Step Solution

1. Step 1: Write the proportion equation
   46,289.81 : 69,131.06 = 69,131.06 : x
2. Step 2: Convert to fraction form
   46,289.81/69,131.06 = 69,131.06/x
3. Step 3: Cross multiply
   46,289.81x = 69,131.06 × 69,131.06
4. Step 4: Simplify right side
   46,289.81x = 4,779,103,802.38
5. Step 5: Solve for x
   x = 4,779,103,802.38/46,289.81
6. Step 6: Final answer
   x = 103,243.10