Finding the Third Proportional to 747,676 and 1,640,102

Step by Step Solution

1. Step 1: Write the proportion equation
   747,676 : 1,640,102 = 1,640,102 : x
2. Step 2: Convert to fraction form
   747,676/1,640,102 = 1,640,102/x
3. Step 3: Cross multiply
   747,676x = 1,640,102 × 1,640,102
4. Step 4: Simplify right side
   747,676x = 2,689,934,570,404
5. Step 5: Solve for x
   x = 2,689,934,570,404/747,676
6. Step 6: Final answer
   x = 3,597,727.59