Finding the Third Proportional to 81,008 and 109,053

Step by Step Solution

1. Step 1: Write the proportion equation
   81,008 : 109,053 = 109,053 : x
2. Step 2: Convert to fraction form
   81,008/109,053 = 109,053/x
3. Step 3: Cross multiply
   81,008x = 109,053 × 109,053
4. Step 4: Simplify right side
   81,008x = 11,892,556,809
5. Step 5: Solve for x
   x = 11,892,556,809/81,008
6. Step 6: Final answer
   x = 146,807.19