Finding the Third Proportional to 45,396,648 and 72,270,042

Step by Step Solution

1. Step 1: Write the proportion equation
   45,396,648 : 72,270,042 = 72,270,042 : x
2. Step 2: Convert to fraction form
   45,396,648/72,270,042 = 72,270,042/x
3. Step 3: Cross multiply
   45,396,648x = 72,270,042 × 72,270,042
4. Step 4: Simplify right side
   45,396,648x = 5,222,958,970,681,764
5. Step 5: Solve for x
   x = 5,222,958,970,681,764/45,396,648
6. Step 6: Final answer
   x = 115,051,643.70