Finding the Third Proportional to 42,927 and 89,772.38

Step by Step Solution

1. Step 1: Write the proportion equation
   42,927 : 89,772.38 = 89,772.38 : x
2. Step 2: Convert to fraction form
   42,927/89,772.38 = 89,772.38/x
3. Step 3: Cross multiply
   42,927x = 89,772.38 × 89,772.38
4. Step 4: Simplify right side
   42,927x = 8,059,079,313.14
5. Step 5: Solve for x
   x = 8,059,079,313.14/42,927
6. Step 6: Final answer
   x = 187,739.17