Finding the Third Proportional to 3,666,985,960.50 and 7,943,164,155

Step by Step Solution

1. Step 1: Write the proportion equation
   3,666,985,960.50 : 7,943,164,155 = 7,943,164,155 : x
2. Step 2: Convert to fraction form
   3,666,985,960.50/7,943,164,155 = 7,943,164,155/x
3. Step 3: Cross multiply
   3,666,985,960.50x = 7,943,164,155 × 7,943,164,155
4. Step 4: Simplify right side
   3,666,985,960.50x = 63,093,856,793,276,866,560
5. Step 5: Solve for x
   x = 63,093,856,793,276,866,560/3,666,985,960.50
6. Step 6: Final answer
   x = 17,205,917,195.46