Finding the Third Proportional to 1,928,324 and 3,681,688

Step by Step Solution

1. Step 1: Write the proportion equation
   1,928,324 : 3,681,688 = 3,681,688 : x
2. Step 2: Convert to fraction form
   1,928,324/3,681,688 = 3,681,688/x
3. Step 3: Cross multiply
   1,928,324x = 3,681,688 × 3,681,688
4. Step 4: Simplify right side
   1,928,324x = 13,554,826,529,344
5. Step 5: Solve for x
   x = 13,554,826,529,344/1,928,324
6. Step 6: Final answer
   x = 7,029,330.41