Finding the Third Proportional to 1,809,173 and 3,767,215

Step by Step Solution

1. Step 1: Write the proportion equation
   1,809,173 : 3,767,215 = 3,767,215 : x
2. Step 2: Convert to fraction form
   1,809,173/3,767,215 = 3,767,215/x
3. Step 3: Cross multiply
   1,809,173x = 3,767,215 × 3,767,215
4. Step 4: Simplify right side
   1,809,173x = 14,191,908,856,225
5. Step 5: Solve for x
   x = 14,191,908,856,225/1,809,173
6. Step 6: Final answer
   x = 7,844,417.78