Finding the Third Proportional to 70,968 and 109,113

Step by Step Solution

1. Step 1: Write the proportion equation
   70,968 : 109,113 = 109,113 : x
2. Step 2: Convert to fraction form
   70,968/109,113 = 109,113/x
3. Step 3: Cross multiply
   70,968x = 109,113 × 109,113
4. Step 4: Simplify right side
   70,968x = 11,905,646,769
5. Step 5: Solve for x
   x = 11,905,646,769/70,968
6. Step 6: Final answer
   x = 167,760.78