Finding the Third Proportional to 1,809,176 and 3,767,220

Step by Step Solution

1. Step 1: Write the proportion equation
   1,809,176 : 3,767,220 = 3,767,220 : x
2. Step 2: Convert to fraction form
   1,809,176/3,767,220 = 3,767,220/x
3. Step 3: Cross multiply
   1,809,176x = 3,767,220 × 3,767,220
4. Step 4: Simplify right side
   1,809,176x = 14,191,946,528,400
5. Step 5: Solve for x
   x = 14,191,946,528,400/1,809,176
6. Step 6: Final answer
   x = 7,844,425.60