Finding the Third Proportional to 55,462,974.75 and 86,552,086.50

Step by Step Solution

1. Step 1: Write the proportion equation
   55,462,974.75 : 86,552,086.50 = 86,552,086.50 : x
2. Step 2: Convert to fraction form
   55,462,974.75/86,552,086.50 = 86,552,086.50/x
3. Step 3: Cross multiply
   55,462,974.75x = 86,552,086.50 × 86,552,086.50
4. Step 4: Simplify right side
   55,462,974.75x = 7,491,263,677,503,482
5. Step 5: Solve for x
   x = 7,491,263,677,503,482/55,462,974.75
6. Step 6: Final answer
   x = 135,067,830.59