Finding the Third Proportional to 10,838,620 and 25,290,965

Step by Step Solution

1. Step 1: Write the proportion equation
   10,838,620 : 25,290,965 = 25,290,965 : x
2. Step 2: Convert to fraction form
   10,838,620/25,290,965 = 25,290,965/x
3. Step 3: Cross multiply
   10,838,620x = 25,290,965 × 25,290,965
4. Step 4: Simplify right side
   10,838,620x = 639,632,910,631,225
5. Step 5: Solve for x
   x = 639,632,910,631,225/10,838,620
6. Step 6: Final answer
   x = 59,014,238.96