Finding the Third Proportional to 10,838,618 and 25,290,960

Step by Step Solution

1. Step 1: Write the proportion equation
   10,838,618 : 25,290,960 = 25,290,960 : x
2. Step 2: Convert to fraction form
   10,838,618/25,290,960 = 25,290,960/x
3. Step 3: Cross multiply
   10,838,618x = 25,290,960 × 25,290,960
4. Step 4: Simplify right side
   10,838,618x = 639,632,657,721,600
5. Step 5: Solve for x
   x = 639,632,657,721,600/10,838,618
6. Step 6: Final answer
   x = 59,014,226.51