Finding the Third Proportional to 5,459,740 and 8,563,938

Step by Step Solution

1. Step 1: Write the proportion equation
   5,459,740 : 8,563,938 = 8,563,938 : x
2. Step 2: Convert to fraction form
   5,459,740/8,563,938 = 8,563,938/x
3. Step 3: Cross multiply
   5,459,740x = 8,563,938 × 8,563,938
4. Step 4: Simplify right side
   5,459,740x = 73,341,034,067,844
5. Step 5: Solve for x
   x = 73,341,034,067,844/5,459,740
6. Step 6: Final answer
   x = 13,433,063.49