Finding the Third Proportional to 42,109,378 and 61,704,096

Step by Step Solution

1. Step 1: Write the proportion equation
   42,109,378 : 61,704,096 = 61,704,096 : x
2. Step 2: Convert to fraction form
   42,109,378/61,704,096 = 61,704,096/x
3. Step 3: Cross multiply
   42,109,378x = 61,704,096 × 61,704,096
4. Step 4: Simplify right side
   42,109,378x = 3,807,395,463,177,216
5. Step 5: Solve for x
   x = 3,807,395,463,177,216/42,109,378
6. Step 6: Final answer
   x = 90,416,806.04