Finding the Third Proportional to 3,109,035 and 4,574,643

Step by Step Solution

1. Step 1: Write the proportion equation
   3,109,035 : 4,574,643 = 4,574,643 : x
2. Step 2: Convert to fraction form
   3,109,035/4,574,643 = 4,574,643/x
3. Step 3: Cross multiply
   3,109,035x = 4,574,643 × 4,574,643
4. Step 4: Simplify right side
   3,109,035x = 20,927,358,577,449
5. Step 5: Solve for x
   x = 20,927,358,577,449/3,109,035
6. Step 6: Final answer
   x = 6,731,142.81