Finding the Third Proportional to 5,313,936 and 8,459,634

Step by Step Solution

1. Step 1: Write the proportion equation
   5,313,936 : 8,459,634 = 8,459,634 : x
2. Step 2: Convert to fraction form
   5,313,936/8,459,634 = 8,459,634/x
3. Step 3: Cross multiply
   5,313,936x = 8,459,634 × 8,459,634
4. Step 4: Simplify right side
   5,313,936x = 71,565,407,413,956
5. Step 5: Solve for x
   x = 71,565,407,413,956/5,313,936
6. Step 6: Final answer
   x = 13,467,495.17