Finding the Third Proportional to 43,236 and 89,784

Step by Step Solution

1. Step 1: Write the proportion equation
   43,236 : 89,784 = 89,784 : x
2. Step 2: Convert to fraction form
   43,236/89,784 = 89,784/x
3. Step 3: Cross multiply
   43,236x = 89,784 × 89,784
4. Step 4: Simplify right side
   43,236x = 8,061,166,656
5. Step 5: Solve for x
   x = 8,061,166,656/43,236
6. Step 6: Final answer
   x = 186,445.71