Finding the Third Proportional to 6,269,528 and 8,828,880

Step by Step Solution

1. Step 1: Write the proportion equation
   6,269,528 : 8,828,880 = 8,828,880 : x
2. Step 2: Convert to fraction form
   6,269,528/8,828,880 = 8,828,880/x
3. Step 3: Cross multiply
   6,269,528x = 8,828,880 × 8,828,880
4. Step 4: Simplify right side
   6,269,528x = 77,949,122,054,400
5. Step 5: Solve for x
   x = 77,949,122,054,400/6,269,528
6. Step 6: Final answer
   x = 12,433,012.83