Finding the Third Proportional to 55,462,984 and 86,552,099

Step by Step Solution

1. Step 1: Write the proportion equation
   55,462,984 : 86,552,099 = 86,552,099 : x
2. Step 2: Convert to fraction form
   55,462,984/86,552,099 = 86,552,099/x
3. Step 3: Cross multiply
   55,462,984x = 86,552,099 × 86,552,099
4. Step 4: Simplify right side
   55,462,984x = 7,491,265,841,305,801
5. Step 5: Solve for x
   x = 7,491,265,841,305,801/55,462,984
6. Step 6: Final answer
   x = 135,067,847.08