Finding the Third Proportional to 9,757,251,715.50 and 13,164,823,336.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,757,251,715.50 : 13,164,823,336.50 = 13,164,823,336.50 : x
2. Step 2: Convert to fraction form
   9,757,251,715.50/13,164,823,336.50 = 13,164,823,336.50/x
3. Step 3: Cross multiply
   9,757,251,715.50x = 13,164,823,336.50 × 13,164,823,336.50
4. Step 4: Simplify right side
   9,757,251,715.50x = 173,312,573,481,254,977,536
5. Step 5: Solve for x
   x = 173,312,573,481,254,977,536/9,757,251,715.50
6. Step 6: Final answer
   x = 17,762,437,470.58