Finding the Third Proportional to 42,383,712 and 91,540,806

Step by Step Solution

1. Step 1: Write the proportion equation
   42,383,712 : 91,540,806 = 91,540,806 : x
2. Step 2: Convert to fraction form
   42,383,712/91,540,806 = 91,540,806/x
3. Step 3: Cross multiply
   42,383,712x = 91,540,806 × 91,540,806
4. Step 4: Simplify right side
   42,383,712x = 8,379,719,163,129,636
5. Step 5: Solve for x
   x = 8,379,719,163,129,636/42,383,712
6. Step 6: Final answer
   x = 197,710,836.73