Finding the Third Proportional to 8,525,878 and 17,839,980

Step by Step Solution

1. Step 1: Write the proportion equation
   8,525,878 : 17,839,980 = 17,839,980 : x
2. Step 2: Convert to fraction form
   8,525,878/17,839,980 = 17,839,980/x
3. Step 3: Cross multiply
   8,525,878x = 17,839,980 × 17,839,980
4. Step 4: Simplify right side
   8,525,878x = 318,264,886,400,400
5. Step 5: Solve for x
   x = 318,264,886,400,400/8,525,878
6. Step 6: Final answer
   x = 37,329,279.92