Finding the Third Proportional to 1,742,509 and 3,774,616

Step by Step Solution

1. Step 1: Write the proportion equation
   1,742,509 : 3,774,616 = 3,774,616 : x
2. Step 2: Convert to fraction form
   1,742,509/3,774,616 = 3,774,616/x
3. Step 3: Cross multiply
   1,742,509x = 3,774,616 × 3,774,616
4. Step 4: Simplify right side
   1,742,509x = 14,247,725,947,456
5. Step 5: Solve for x
   x = 14,247,725,947,456/1,742,509
6. Step 6: Final answer
   x = 8,176,558.02