Finding the Third Proportional to 55,462,980 and 86,552,097

Step by Step Solution

1. Step 1: Write the proportion equation
   55,462,980 : 86,552,097 = 86,552,097 : x
2. Step 2: Convert to fraction form
   55,462,980/86,552,097 = 86,552,097/x
3. Step 3: Cross multiply
   55,462,980x = 86,552,097 × 86,552,097
4. Step 4: Simplify right side
   55,462,980x = 7,491,265,495,097,409
5. Step 5: Solve for x
   x = 7,491,265,495,097,409/55,462,980
6. Step 6: Final answer
   x = 135,067,850.58