Finding the Third Proportional to 42,150,033,552 and 91,646,427,560

Step by Step Solution

1. Step 1: Write the proportion equation
   42,150,033,552 : 91,646,427,560 = 91,646,427,560 : x
2. Step 2: Convert to fraction form
   42,150,033,552/91,646,427,560 = 91,646,427,560/x
3. Step 3: Cross multiply
   42,150,033,552x = 91,646,427,560 × 91,646,427,560
4. Step 4: Simplify right side
   42,150,033,552x = 8,399,067,684,510,327,898,112
5. Step 5: Solve for x
   x = 8,399,067,684,510,327,898,112/42,150,033,552
6. Step 6: Final answer
   x = 199,265,978,617.75