Finding the Third Proportional to 13,009,665,760 and 17,553,093,785

Step by Step Solution

1. Step 1: Write the proportion equation
   13,009,665,760 : 17,553,093,785 = 17,553,093,785 : x
2. Step 2: Convert to fraction form
   13,009,665,760/17,553,093,785 = 17,553,093,785/x
3. Step 3: Cross multiply
   13,009,665,760x = 17,553,093,785 × 17,553,093,785
4. Step 4: Simplify right side
   13,009,665,760x = 308,111,101,425,005,625,344
5. Step 5: Solve for x
   x = 308,111,101,425,005,625,344/13,009,665,760
6. Step 6: Final answer
   x = 23,683,244,989.46