Finding the Third Proportional to 1,646,932 and 3,522,172

Step by Step Solution

1. Step 1: Write the proportion equation
   1,646,932 : 3,522,172 = 3,522,172 : x
2. Step 2: Convert to fraction form
   1,646,932/3,522,172 = 3,522,172/x
3. Step 3: Cross multiply
   1,646,932x = 3,522,172 × 3,522,172
4. Step 4: Simplify right side
   1,646,932x = 12,405,695,597,584
5. Step 5: Solve for x
   x = 12,405,695,597,584/1,646,932
6. Step 6: Final answer
   x = 7,532,609.48