Finding the Third Proportional to 17,372,256 and 38,170,488

Step by Step Solution

1. Step 1: Write the proportion equation
   17,372,256 : 38,170,488 = 38,170,488 : x
2. Step 2: Convert to fraction form
   17,372,256/38,170,488 = 38,170,488/x
3. Step 3: Cross multiply
   17,372,256x = 38,170,488 × 38,170,488
4. Step 4: Simplify right side
   17,372,256x = 1,456,986,154,158,144
5. Step 5: Solve for x
   x = 1,456,986,154,158,144/17,372,256
6. Step 6: Final answer
   x = 83,868,563.42