Finding the Third Proportional to 1,709,506 and 3,656,180

Step by Step Solution

1. Step 1: Write the proportion equation
   1,709,506 : 3,656,180 = 3,656,180 : x
2. Step 2: Convert to fraction form
   1,709,506/3,656,180 = 3,656,180/x
3. Step 3: Cross multiply
   1,709,506x = 3,656,180 × 3,656,180
4. Step 4: Simplify right side
   1,709,506x = 13,367,652,192,400
5. Step 5: Solve for x
   x = 13,367,652,192,400/1,709,506
6. Step 6: Final answer
   x = 7,819,599.46