Finding the Third Proportional to 42,672 and 88,818

Step by Step Solution

1. Step 1: Write the proportion equation
   42,672 : 88,818 = 88,818 : x
2. Step 2: Convert to fraction form
   42,672/88,818 = 88,818/x
3. Step 3: Cross multiply
   42,672x = 88,818 × 88,818
4. Step 4: Simplify right side
   42,672x = 7,888,637,124
5. Step 5: Solve for x
   x = 7,888,637,124/42,672
6. Step 6: Final answer
   x = 184,866.82