Finding the Third Proportional to 34,298 and 69,550

Step by Step Solution

1. Step 1: Write the proportion equation
   34,298 : 69,550 = 69,550 : x
2. Step 2: Convert to fraction form
   34,298/69,550 = 69,550/x
3. Step 3: Cross multiply
   34,298x = 69,550 × 69,550
4. Step 4: Simplify right side
   34,298x = 4,837,202,500
5. Step 5: Solve for x
   x = 4,837,202,500/34,298
6. Step 6: Final answer
   x = 141,034.54