Finding the Third Proportional to 42,904 and 65,632

Step by Step Solution

1. Step 1: Write the proportion equation
   42,904 : 65,632 = 65,632 : x
2. Step 2: Convert to fraction form
   42,904/65,632 = 65,632/x
3. Step 3: Cross multiply
   42,904x = 65,632 × 65,632
4. Step 4: Simplify right side
   42,904x = 4,307,559,424
5. Step 5: Solve for x
   x = 4,307,559,424/42,904
6. Step 6: Final answer
   x = 100,399.95