Finding the Third Proportional to 70,283 and 111,681

Step by Step Solution

1. Step 1: Write the proportion equation
   70,283 : 111,681 = 111,681 : x
2. Step 2: Convert to fraction form
   70,283/111,681 = 111,681/x
3. Step 3: Cross multiply
   70,283x = 111,681 × 111,681
4. Step 4: Simplify right side
   70,283x = 12,472,645,761
5. Step 5: Solve for x
   x = 12,472,645,761/70,283
6. Step 6: Final answer
   x = 177,463.20