Finding the Third Proportional to 70,465.50 and 109,062

Step by Step Solution

1. Step 1: Write the proportion equation
   70,465.50 : 109,062 = 109,062 : x
2. Step 2: Convert to fraction form
   70,465.50/109,062 = 109,062/x
3. Step 3: Cross multiply
   70,465.50x = 109,062 × 109,062
4. Step 4: Simplify right side
   70,465.50x = 11,894,519,844
5. Step 5: Solve for x
   x = 11,894,519,844/70,465.50
6. Step 6: Final answer
   x = 168,799.20