Finding the Third Proportional to 70,902 and 109,771.88

Step by Step Solution

1. Step 1: Write the proportion equation
   70,902 : 109,771.88 = 109,771.88 : x
2. Step 2: Convert to fraction form
   70,902/109,771.88 = 109,771.88/x
3. Step 3: Cross multiply
   70,902x = 109,771.88 × 109,771.88
4. Step 4: Simplify right side
   70,902x = 12,049,864,541.02
5. Step 5: Solve for x
   x = 12,049,864,541.02/70,902
6. Step 6: Final answer
   x = 169,950.98