Finding the Third Proportional to 65,109,929 and 86,795,971

Step by Step Solution

1. Step 1: Write the proportion equation
   65,109,929 : 86,795,971 = 86,795,971 : x
2. Step 2: Convert to fraction form
   65,109,929/86,795,971 = 86,795,971/x
3. Step 3: Cross multiply
   65,109,929x = 86,795,971 × 86,795,971
4. Step 4: Simplify right side
   65,109,929x = 7,533,540,581,832,841
5. Step 5: Solve for x
   x = 7,533,540,581,832,841/65,109,929
6. Step 6: Final answer
   x = 115,704,942.36