Finding the Third Proportional to 17,757,338 and 38,209,706

Step by Step Solution

1. Step 1: Write the proportion equation
   17,757,338 : 38,209,706 = 38,209,706 : x
2. Step 2: Convert to fraction form
   17,757,338/38,209,706 = 38,209,706/x
3. Step 3: Cross multiply
   17,757,338x = 38,209,706 × 38,209,706
4. Step 4: Simplify right side
   17,757,338x = 1,459,981,632,606,436
5. Step 5: Solve for x
   x = 1,459,981,632,606,436/17,757,338
6. Step 6: Final answer
   x = 82,218,496.52