Finding the Third Proportional to 1,425,847 and 2,969,640

Step by Step Solution

1. Step 1: Write the proportion equation
   1,425,847 : 2,969,640 = 2,969,640 : x
2. Step 2: Convert to fraction form
   1,425,847/2,969,640 = 2,969,640/x
3. Step 3: Cross multiply
   1,425,847x = 2,969,640 × 2,969,640
4. Step 4: Simplify right side
   1,425,847x = 8,818,761,729,600
5. Step 5: Solve for x
   x = 8,818,761,729,600/1,425,847
6. Step 6: Final answer
   x = 6,184,928.49