Finding the Third Proportional to 2,602,574 and 5,639,594

Step by Step Solution

1. Step 1: Write the proportion equation
   2,602,574 : 5,639,594 = 5,639,594 : x
2. Step 2: Convert to fraction form
   2,602,574/5,639,594 = 5,639,594/x
3. Step 3: Cross multiply
   2,602,574x = 5,639,594 × 5,639,594
4. Step 4: Simplify right side
   2,602,574x = 31,805,020,484,836
5. Step 5: Solve for x
   x = 31,805,020,484,836/2,602,574
6. Step 6: Final answer
   x = 12,220,601.79