Finding the Third Proportional to 42,192 and 65,592

Step by Step Solution

1. Step 1: Write the proportion equation
   42,192 : 65,592 = 65,592 : x
2. Step 2: Convert to fraction form
   42,192/65,592 = 65,592/x
3. Step 3: Cross multiply
   42,192x = 65,592 × 65,592
4. Step 4: Simplify right side
   42,192x = 4,302,310,464
5. Step 5: Solve for x
   x = 4,302,310,464/42,192
6. Step 6: Final answer
   x = 101,969.82