Finding the Third Proportional to 49,712 and 69,504

Step by Step Solution

1. Step 1: Write the proportion equation
   49,712 : 69,504 = 69,504 : x
2. Step 2: Convert to fraction form
   49,712/69,504 = 69,504/x
3. Step 3: Cross multiply
   49,712x = 69,504 × 69,504
4. Step 4: Simplify right side
   49,712x = 4,830,806,016
5. Step 5: Solve for x
   x = 4,830,806,016/49,712
6. Step 6: Final answer
   x = 97,175.85