Finding the Third Proportional to 6,423,856 and 9,458,310

Step by Step Solution

1. Step 1: Write the proportion equation
   6,423,856 : 9,458,310 = 9,458,310 : x
2. Step 2: Convert to fraction form
   6,423,856/9,458,310 = 9,458,310/x
3. Step 3: Cross multiply
   6,423,856x = 9,458,310 × 9,458,310
4. Step 4: Simplify right side
   6,423,856x = 89,459,628,056,100
5. Step 5: Solve for x
   x = 89,459,628,056,100/6,423,856
6. Step 6: Final answer
   x = 13,926,157.13