Finding the Third Proportional to 17,754,289 and 38,205,144

Step by Step Solution

1. Step 1: Write the proportion equation
   17,754,289 : 38,205,144 = 38,205,144 : x
2. Step 2: Convert to fraction form
   17,754,289/38,205,144 = 38,205,144/x
3. Step 3: Cross multiply
   17,754,289x = 38,205,144 × 38,205,144
4. Step 4: Simplify right side
   17,754,289x = 1,459,633,028,060,736
5. Step 5: Solve for x
   x = 1,459,633,028,060,736/17,754,289
6. Step 6: Final answer
   x = 82,212,981.22