Finding the Third Proportional to 13,009,665,757.50 and 17,553,093,782

Step by Step Solution

1. Step 1: Write the proportion equation
   13,009,665,757.50 : 17,553,093,782 = 17,553,093,782 : x
2. Step 2: Convert to fraction form
   13,009,665,757.50/17,553,093,782 = 17,553,093,782/x
3. Step 3: Cross multiply
   13,009,665,757.50x = 17,553,093,782 × 17,553,093,782
4. Step 4: Simplify right side
   13,009,665,757.50x = 308,111,101,319,687,045,120
5. Step 5: Solve for x
   x = 308,111,101,319,687,045,120/13,009,665,757.50
6. Step 6: Final answer
   x = 23,683,244,985.91