Finding the Third Proportional to 17,389,392 and 38,138,016

Step by Step Solution

1. Step 1: Write the proportion equation
   17,389,392 : 38,138,016 = 38,138,016 : x
2. Step 2: Convert to fraction form
   17,389,392/38,138,016 = 38,138,016/x
3. Step 3: Cross multiply
   17,389,392x = 38,138,016 × 38,138,016
4. Step 4: Simplify right side
   17,389,392x = 1,454,508,264,416,256
5. Step 5: Solve for x
   x = 1,454,508,264,416,256/17,389,392
6. Step 6: Final answer
   x = 83,643,422.63