Finding the Third Proportional to 103,802.81 and 169,499.06

Step by Step Solution

1. Step 1: Write the proportion equation
   103,802.81 : 169,499.06 = 169,499.06 : x
2. Step 2: Convert to fraction form
   103,802.81/169,499.06 = 169,499.06/x
3. Step 3: Cross multiply
   103,802.81x = 169,499.06 × 169,499.06
4. Step 4: Simplify right side
   103,802.81x = 28,729,932,188.38
5. Step 5: Solve for x
   x = 28,729,932,188.38/103,802.81
6. Step 6: Final answer
   x = 276,774.12