Finding the Third Proportional to 13,009,668,916 and 17,553,097,734

Step by Step Solution

1. Step 1: Write the proportion equation
   13,009,668,916 : 17,553,097,734 = 17,553,097,734 : x
2. Step 2: Convert to fraction form
   13,009,668,916/17,553,097,734 = 17,553,097,734/x
3. Step 3: Cross multiply
   13,009,668,916x = 17,553,097,734 × 17,553,097,734
4. Step 4: Simplify right side
   13,009,668,916x = 308,111,240,059,355,922,432
5. Step 5: Solve for x
   x = 308,111,240,059,355,922,432/13,009,668,916
6. Step 6: Final answer
   x = 23,683,249,900.42