Finding the Third Proportional to 5,839,850 and 7,811,643

Step by Step Solution

1. Step 1: Write the proportion equation
   5,839,850 : 7,811,643 = 7,811,643 : x
2. Step 2: Convert to fraction form
   5,839,850/7,811,643 = 7,811,643/x
3. Step 3: Cross multiply
   5,839,850x = 7,811,643 × 7,811,643
4. Step 4: Simplify right side
   5,839,850x = 61,021,766,359,449
5. Step 5: Solve for x
   x = 61,021,766,359,449/5,839,850
6. Step 6: Final answer
   x = 10,449,200.98