Finding the Third Proportional to 13,009,668,920 and 17,553,097,740

Step by Step Solution

1. Step 1: Write the proportion equation
   13,009,668,920 : 17,553,097,740 = 17,553,097,740 : x
2. Step 2: Convert to fraction form
   13,009,668,920/17,553,097,740 = 17,553,097,740/x
3. Step 3: Cross multiply
   13,009,668,920x = 17,553,097,740 × 17,553,097,740
4. Step 4: Simplify right side
   13,009,668,920x = 308,111,240,269,993,082,880
5. Step 5: Solve for x
   x = 308,111,240,269,993,082,880/13,009,668,920
6. Step 6: Final answer
   x = 23,683,249,909.33