Finding the Third Proportional to 55,462,977 and 86,552,091

Step by Step Solution

1. Step 1: Write the proportion equation
   55,462,977 : 86,552,091 = 86,552,091 : x
2. Step 2: Convert to fraction form
   55,462,977/86,552,091 = 86,552,091/x
3. Step 3: Cross multiply
   55,462,977x = 86,552,091 × 86,552,091
4. Step 4: Simplify right side
   55,462,977x = 7,491,264,456,472,281
5. Step 5: Solve for x
   x = 7,491,264,456,472,281/55,462,977
6. Step 6: Final answer
   x = 135,067,839.15