Finding the Third Proportional to 81,010 and 109,056

Step by Step Solution

1. Step 1: Write the proportion equation
   81,010 : 109,056 = 109,056 : x
2. Step 2: Convert to fraction form
   81,010/109,056 = 109,056/x
3. Step 3: Cross multiply
   81,010x = 109,056 × 109,056
4. Step 4: Simplify right side
   81,010x = 11,893,211,136
5. Step 5: Solve for x
   x = 11,893,211,136/81,010
6. Step 6: Final answer
   x = 146,811.64