Finding the Third Proportional to 49,857,616 and 74,587,120

Step by Step Solution

1. Step 1: Write the proportion equation
   49,857,616 : 74,587,120 = 74,587,120 : x
2. Step 2: Convert to fraction form
   49,857,616/74,587,120 = 74,587,120/x
3. Step 3: Cross multiply
   49,857,616x = 74,587,120 × 74,587,120
4. Step 4: Simplify right side
   49,857,616x = 5,563,238,469,894,400
5. Step 5: Solve for x
   x = 5,563,238,469,894,400/49,857,616
6. Step 6: Final answer
   x = 111,582,520.71