Finding the Third Proportional to 34,672 and 70,988

Step by Step Solution

1. Step 1: Write the proportion equation
   34,672 : 70,988 = 70,988 : x
2. Step 2: Convert to fraction form
   34,672/70,988 = 70,988/x
3. Step 3: Cross multiply
   34,672x = 70,988 × 70,988
4. Step 4: Simplify right side
   34,672x = 5,039,296,144
5. Step 5: Solve for x
   x = 5,039,296,144/34,672
6. Step 6: Final answer
   x = 145,341.95