Finding the Third Proportional to 42,279 and 88,056.75

Step by Step Solution

1. Step 1: Write the proportion equation
   42,279 : 88,056.75 = 88,056.75 : x
2. Step 2: Convert to fraction form
   42,279/88,056.75 = 88,056.75/x
3. Step 3: Cross multiply
   42,279x = 88,056.75 × 88,056.75
4. Step 4: Simplify right side
   42,279x = 7,753,991,220.56
5. Step 5: Solve for x
   x = 7,753,991,220.56/42,279
6. Step 6: Final answer
   x = 183,400.54