Finding the Third Proportional to 4,318,259 and 9,300,817

Step by Step Solution

1. Step 1: Write the proportion equation
   4,318,259 : 9,300,817 = 9,300,817 : x
2. Step 2: Convert to fraction form
   4,318,259/9,300,817 = 9,300,817/x
3. Step 3: Cross multiply
   4,318,259x = 9,300,817 × 9,300,817
4. Step 4: Simplify right side
   4,318,259x = 86,505,196,867,489
5. Step 5: Solve for x
   x = 86,505,196,867,489/4,318,259
6. Step 6: Final answer
   x = 20,032,424.38