Finding the Third Proportional to 6,380,490 and 9,807,271

Step by Step Solution

1. Step 1: Write the proportion equation
   6,380,490 : 9,807,271 = 9,807,271 : x
2. Step 2: Convert to fraction form
   6,380,490/9,807,271 = 9,807,271/x
3. Step 3: Cross multiply
   6,380,490x = 9,807,271 × 9,807,271
4. Step 4: Simplify right side
   6,380,490x = 96,182,564,467,441
5. Step 5: Solve for x
   x = 96,182,564,467,441/6,380,490
6. Step 6: Final answer
   x = 15,074,479.31