Finding the Third Proportional to 7,990,281 and 17,609,256

Step by Step Solution

1. Step 1: Write the proportion equation
   7,990,281 : 17,609,256 = 17,609,256 : x
2. Step 2: Convert to fraction form
   7,990,281/17,609,256 = 17,609,256/x
3. Step 3: Cross multiply
   7,990,281x = 17,609,256 × 17,609,256
4. Step 4: Simplify right side
   7,990,281x = 310,085,896,873,536
5. Step 5: Solve for x
   x = 310,085,896,873,536/7,990,281
6. Step 6: Final answer
   x = 38,807,883.84