Finding the Third Proportional to 6,129,076 and 8,589,743

Step by Step Solution

1. Step 1: Write the proportion equation
   6,129,076 : 8,589,743 = 8,589,743 : x
2. Step 2: Convert to fraction form
   6,129,076/8,589,743 = 8,589,743/x
3. Step 3: Cross multiply
   6,129,076x = 8,589,743 × 8,589,743
4. Step 4: Simplify right side
   6,129,076x = 73,783,684,806,049
5. Step 5: Solve for x
   x = 73,783,684,806,049/6,129,076
6. Step 6: Final answer
   x = 12,038,304.76