Finding the Third Proportional to 6,384,840 and 9,643,536

Step by Step Solution

1. Step 1: Write the proportion equation
   6,384,840 : 9,643,536 = 9,643,536 : x
2. Step 2: Convert to fraction form
   6,384,840/9,643,536 = 9,643,536/x
3. Step 3: Cross multiply
   6,384,840x = 9,643,536 × 9,643,536
4. Step 4: Simplify right side
   6,384,840x = 92,997,786,583,296
5. Step 5: Solve for x
   x = 92,997,786,583,296/6,384,840
6. Step 6: Final answer
   x = 14,565,405.96