Finding the Third Proportional to 17,389,436 and 38,138,104

Step by Step Solution

1. Step 1: Write the proportion equation
   17,389,436 : 38,138,104 = 38,138,104 : x
2. Step 2: Convert to fraction form
   17,389,436/38,138,104 = 38,138,104/x
3. Step 3: Cross multiply
   17,389,436x = 38,138,104 × 38,138,104
4. Step 4: Simplify right side
   17,389,436x = 1,454,514,976,714,816
5. Step 5: Solve for x
   x = 1,454,514,976,714,816/17,389,436
6. Step 6: Final answer
   x = 83,643,596.99