Finding the Third Proportional to 3,648,756,501 and 7,966,331,478

Step by Step Solution

1. Step 1: Write the proportion equation
   3,648,756,501 : 7,966,331,478 = 7,966,331,478 : x
2. Step 2: Convert to fraction form
   3,648,756,501/7,966,331,478 = 7,966,331,478/x
3. Step 3: Cross multiply
   3,648,756,501x = 7,966,331,478 × 7,966,331,478
4. Step 4: Simplify right side
   3,648,756,501x = 63,462,437,217,373,667,328
5. Step 5: Solve for x
   x = 63,462,437,217,373,667,328/3,648,756,501
6. Step 6: Final answer
   x = 17,392,894,592.99