Finding the Third Proportional to 103,994.72 and 148,610.53

Step by Step Solution

1. Step 1: Write the proportion equation
   103,994.72 : 148,610.53 = 148,610.53 : x
2. Step 2: Convert to fraction form
   103,994.72/148,610.53 = 148,610.53/x
3. Step 3: Cross multiply
   103,994.72x = 148,610.53 × 148,610.53
4. Step 4: Simplify right side
   103,994.72x = 22,085,089,998.41
5. Step 5: Solve for x
   x = 22,085,089,998.41/103,994.72
6. Step 6: Final answer
   x = 212,367.42