Finding the Third Proportional to 1,647,694 and 3,472,535

Step by Step Solution

1. Step 1: Write the proportion equation
   1,647,694 : 3,472,535 = 3,472,535 : x
2. Step 2: Convert to fraction form
   1,647,694/3,472,535 = 3,472,535/x
3. Step 3: Cross multiply
   1,647,694x = 3,472,535 × 3,472,535
4. Step 4: Simplify right side
   1,647,694x = 12,058,499,326,225
5. Step 5: Solve for x
   x = 12,058,499,326,225/1,647,694
6. Step 6: Final answer
   x = 7,318,409.44