Finding the Third Proportional to 13,009,668,914 and 17,553,097,731

Step by Step Solution

1. Step 1: Write the proportion equation
   13,009,668,914 : 17,553,097,731 = 17,553,097,731 : x
2. Step 2: Convert to fraction form
   13,009,668,914/17,553,097,731 = 17,553,097,731/x
3. Step 3: Cross multiply
   13,009,668,914x = 17,553,097,731 × 17,553,097,731
4. Step 4: Simplify right side
   13,009,668,914x = 308,111,239,954,037,342,208
5. Step 5: Solve for x
   x = 308,111,239,954,037,342,208/13,009,668,914
6. Step 6: Final answer
   x = 23,683,249,895.97