Finding the Third Proportional to 70,427 and 109,961

Step by Step Solution

1. Step 1: Write the proportion equation
   70,427 : 109,961 = 109,961 : x
2. Step 2: Convert to fraction form
   70,427/109,961 = 109,961/x
3. Step 3: Cross multiply
   70,427x = 109,961 × 109,961
4. Step 4: Simplify right side
   70,427x = 12,091,421,521
5. Step 5: Solve for x
   x = 12,091,421,521/70,427
6. Step 6: Final answer
   x = 171,687.30