Finding the Third Proportional to 64,233,860,022 and 139,141,399,788

Step by Step Solution

1. Step 1: Write the proportion equation
   64,233,860,022 : 139,141,399,788 = 139,141,399,788 : x
2. Step 2: Convert to fraction form
   64,233,860,022/139,141,399,788 = 139,141,399,788/x
3. Step 3: Cross multiply
   64,233,860,022x = 139,141,399,788 × 139,141,399,788
4. Step 4: Simplify right side
   64,233,860,022x = 19,360,329,134,964,048,134,144
5. Step 5: Solve for x
   x = 19,360,329,134,964,048,134,144/64,233,860,022
6. Step 6: Final answer
   x = 301,403,794,327.99