Finding the Third Proportional to 77,041.50 and 108,173.25

Step by Step Solution

1. Step 1: Write the proportion equation
   77,041.50 : 108,173.25 = 108,173.25 : x
2. Step 2: Convert to fraction form
   77,041.50/108,173.25 = 108,173.25/x
3. Step 3: Cross multiply
   77,041.50x = 108,173.25 × 108,173.25
4. Step 4: Simplify right side
   77,041.50x = 11,701,452,015.56
5. Step 5: Solve for x
   x = 11,701,452,015.56/77,041.50
6. Step 6: Final answer
   x = 151,885.05