Finding the Third Proportional to 1,631,737 and 3,534,666

Step by Step Solution

1. Step 1: Write the proportion equation
   1,631,737 : 3,534,666 = 3,534,666 : x
2. Step 2: Convert to fraction form
   1,631,737/3,534,666 = 3,534,666/x
3. Step 3: Cross multiply
   1,631,737x = 3,534,666 × 3,534,666
4. Step 4: Simplify right side
   1,631,737x = 12,493,863,731,556
5. Step 5: Solve for x
   x = 12,493,863,731,556/1,631,737
6. Step 6: Final answer
   x = 7,656,787.66