Finding the Third Proportional to 762,404 and 1,657,608

Step by Step Solution

1. Step 1: Write the proportion equation
   762,404 : 1,657,608 = 1,657,608 : x
2. Step 2: Convert to fraction form
   762,404/1,657,608 = 1,657,608/x
3. Step 3: Cross multiply
   762,404x = 1,657,608 × 1,657,608
4. Step 4: Simplify right side
   762,404x = 2,747,664,281,664
5. Step 5: Solve for x
   x = 2,747,664,281,664/762,404
6. Step 6: Final answer
   x = 3,603,947.88