Finding the Third Proportional to 43,415.50 and 88,037.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,415.50 : 88,037.50 = 88,037.50 : x
2. Step 2: Convert to fraction form
   43,415.50/88,037.50 = 88,037.50/x
3. Step 3: Cross multiply
   43,415.50x = 88,037.50 × 88,037.50
4. Step 4: Simplify right side
   43,415.50x = 7,750,601,406.25
5. Step 5: Solve for x
   x = 7,750,601,406.25/43,415.50
6. Step 6: Final answer
   x = 178,521.53