Finding the Third Proportional to 42,654,749 and 91,879,851

Step by Step Solution

1. Step 1: Write the proportion equation
   42,654,749 : 91,879,851 = 91,879,851 : x
2. Step 2: Convert to fraction form
   42,654,749/91,879,851 = 91,879,851/x
3. Step 3: Cross multiply
   42,654,749x = 91,879,851 × 91,879,851
4. Step 4: Simplify right side
   42,654,749x = 8,441,907,019,782,201
5. Step 5: Solve for x
   x = 8,441,907,019,782,201/42,654,749
6. Step 6: Final answer
   x = 197,912,476.75