Finding the Third Proportional to 42,804 and 64,334

Step by Step Solution

1. Step 1: Write the proportion equation
   42,804 : 64,334 = 64,334 : x
2. Step 2: Convert to fraction form
   42,804/64,334 = 64,334/x
3. Step 3: Cross multiply
   42,804x = 64,334 × 64,334
4. Step 4: Simplify right side
   42,804x = 4,138,863,556
5. Step 5: Solve for x
   x = 4,138,863,556/42,804
6. Step 6: Final answer
   x = 96,693.38