Finding the Third Proportional to 42,660,296 and 68,697,132

Step by Step Solution

1. Step 1: Write the proportion equation
   42,660,296 : 68,697,132 = 68,697,132 : x
2. Step 2: Convert to fraction form
   42,660,296/68,697,132 = 68,697,132/x
3. Step 3: Cross multiply
   42,660,296x = 68,697,132 × 68,697,132
4. Step 4: Simplify right side
   42,660,296x = 4,719,295,945,025,424
5. Step 5: Solve for x
   x = 4,719,295,945,025,424/42,660,296
6. Step 6: Final answer
   x = 110,625,016.41