Finding the Third Proportional to 1,777,581 and 4,193,616

Step by Step Solution

1. Step 1: Write the proportion equation
   1,777,581 : 4,193,616 = 4,193,616 : x
2. Step 2: Convert to fraction form
   1,777,581/4,193,616 = 4,193,616/x
3. Step 3: Cross multiply
   1,777,581x = 4,193,616 × 4,193,616
4. Step 4: Simplify right side
   1,777,581x = 17,586,415,155,456
5. Step 5: Solve for x
   x = 17,586,415,155,456/1,777,581
6. Step 6: Final answer
   x = 9,893,453.61