Finding the Third Proportional to 65,062,067 and 86,739,749

Step by Step Solution

1. Step 1: Write the proportion equation
   65,062,067 : 86,739,749 = 86,739,749 : x
2. Step 2: Convert to fraction form
   65,062,067/86,739,749 = 86,739,749/x
3. Step 3: Cross multiply
   65,062,067x = 86,739,749 × 86,739,749
4. Step 4: Simplify right side
   65,062,067x = 7,523,784,056,583,001
5. Step 5: Solve for x
   x = 7,523,784,056,583,001/65,062,067
6. Step 6: Final answer
   x = 115,640,101.88