Finding the Third Proportional to 8,263,536 and 17,990,382

Step by Step Solution

1. Step 1: Write the proportion equation
   8,263,536 : 17,990,382 = 17,990,382 : x
2. Step 2: Convert to fraction form
   8,263,536/17,990,382 = 17,990,382/x
3. Step 3: Cross multiply
   8,263,536x = 17,990,382 × 17,990,382
4. Step 4: Simplify right side
   8,263,536x = 323,653,844,505,924
5. Step 5: Solve for x
   x = 323,653,844,505,924/8,263,536
6. Step 6: Final answer
   x = 39,166,507.47