Finding the Third Proportional to 1,808,378 and 2,735,847

Step by Step Solution

1. Step 1: Write the proportion equation
   1,808,378 : 2,735,847 = 2,735,847 : x
2. Step 2: Convert to fraction form
   1,808,378/2,735,847 = 2,735,847/x
3. Step 3: Cross multiply
   1,808,378x = 2,735,847 × 2,735,847
4. Step 4: Simplify right side
   1,808,378x = 7,484,858,807,409
5. Step 5: Solve for x
   x = 7,484,858,807,409/1,808,378
6. Step 6: Final answer
   x = 4,138,990.19