Finding the Third Proportional to 8,249,985 and 17,763,786

Step by Step Solution

1. Step 1: Write the proportion equation
   8,249,985 : 17,763,786 = 17,763,786 : x
2. Step 2: Convert to fraction form
   8,249,985/17,763,786 = 17,763,786/x
3. Step 3: Cross multiply
   8,249,985x = 17,763,786 × 17,763,786
4. Step 4: Simplify right side
   8,249,985x = 315,552,093,053,796
5. Step 5: Solve for x
   x = 315,552,093,053,796/8,249,985
6. Step 6: Final answer
   x = 38,248,808.10