Finding the Third Proportional to 784,848 and 1,640,760

Step by Step Solution

1. Step 1: Write the proportion equation
   784,848 : 1,640,760 = 1,640,760 : x
2. Step 2: Convert to fraction form
   784,848/1,640,760 = 1,640,760/x
3. Step 3: Cross multiply
   784,848x = 1,640,760 × 1,640,760
4. Step 4: Simplify right side
   784,848x = 2,692,093,377,600
5. Step 5: Solve for x
   x = 2,692,093,377,600/784,848
6. Step 6: Final answer
   x = 3,430,082.48