Finding the Third Proportional to 103,518 and 154,365.75

Step by Step Solution

1. Step 1: Write the proportion equation
   103,518 : 154,365.75 = 154,365.75 : x
2. Step 2: Convert to fraction form
   103,518/154,365.75 = 154,365.75/x
3. Step 3: Cross multiply
   103,518x = 154,365.75 × 154,365.75
4. Step 4: Simplify right side
   103,518x = 23,828,784,773.06
5. Step 5: Solve for x
   x = 23,828,784,773.06/103,518
6. Step 6: Final answer
   x = 230,189.77