Finding the Third Proportional to 8,240,788 and 12,122,952

Step by Step Solution

1. Step 1: Write the proportion equation
   8,240,788 : 12,122,952 = 12,122,952 : x
2. Step 2: Convert to fraction form
   8,240,788/12,122,952 = 12,122,952/x
3. Step 3: Cross multiply
   8,240,788x = 12,122,952 × 12,122,952
4. Step 4: Simplify right side
   8,240,788x = 146,965,965,194,304
5. Step 5: Solve for x
   x = 146,965,965,194,304/8,240,788
6. Step 6: Final answer
   x = 17,833,969.91