Finding the Third Proportional to 68,216,631,516 and 152,118,477,333

Step by Step Solution

1. Step 1: Write the proportion equation
   68,216,631,516 : 152,118,477,333 = 152,118,477,333 : x
2. Step 2: Convert to fraction form
   68,216,631,516/152,118,477,333 = 152,118,477,333/x
3. Step 3: Cross multiply
   68,216,631,516x = 152,118,477,333 × 152,118,477,333
4. Step 4: Simplify right side
   68,216,631,516x = 23,140,031,146,110,436,245,504
5. Step 5: Solve for x
   x = 23,140,031,146,110,436,245,504/68,216,631,516
6. Step 6: Final answer
   x = 339,213,922,350.93