Finding the Third Proportional to 2,913,574 and 4,570,545

Step by Step Solution

1. Step 1: Write the proportion equation
   2,913,574 : 4,570,545 = 4,570,545 : x
2. Step 2: Convert to fraction form
   2,913,574/4,570,545 = 4,570,545/x
3. Step 3: Cross multiply
   2,913,574x = 4,570,545 × 4,570,545
4. Step 4: Simplify right side
   2,913,574x = 20,889,881,597,025
5. Step 5: Solve for x
   x = 20,889,881,597,025/2,913,574
6. Step 6: Final answer
   x = 7,169,847.62