Finding the Third Proportional to 240,919,759 and 325,057,321

Step by Step Solution

1. Step 1: Write the proportion equation
   240,919,759 : 325,057,321 = 325,057,321 : x
2. Step 2: Convert to fraction form
   240,919,759/325,057,321 = 325,057,321/x
3. Step 3: Cross multiply
   240,919,759x = 325,057,321 × 325,057,321
4. Step 4: Simplify right side
   240,919,759x = 105,662,261,935,697,040
5. Step 5: Solve for x
   x = 105,662,261,935,697,040/240,919,759
6. Step 6: Final answer
   x = 438,578,646.99