Finding the Third Proportional to 6,309,912 and 9,454,176

Step by Step Solution

1. Step 1: Write the proportion equation
   6,309,912 : 9,454,176 = 9,454,176 : x
2. Step 2: Convert to fraction form
   6,309,912/9,454,176 = 9,454,176/x
3. Step 3: Cross multiply
   6,309,912x = 9,454,176 × 9,454,176
4. Step 4: Simplify right side
   6,309,912x = 89,381,443,838,976
5. Step 5: Solve for x
   x = 89,381,443,838,976/6,309,912
6. Step 6: Final answer
   x = 14,165,244.12