Finding the Third Proportional to 4,891,832 and 7,411,620

Step by Step Solution

1. Step 1: Write the proportion equation
   4,891,832 : 7,411,620 = 7,411,620 : x
2. Step 2: Convert to fraction form
   4,891,832/7,411,620 = 7,411,620/x
3. Step 3: Cross multiply
   4,891,832x = 7,411,620 × 7,411,620
4. Step 4: Simplify right side
   4,891,832x = 54,932,111,024,400
5. Step 5: Solve for x
   x = 54,932,111,024,400/4,891,832
6. Step 6: Final answer
   x = 11,229,353.55