Finding the Third Proportional to 1,566,189 and 3,420,010

Step by Step Solution

1. Step 1: Write the proportion equation
   1,566,189 : 3,420,010 = 3,420,010 : x
2. Step 2: Convert to fraction form
   1,566,189/3,420,010 = 3,420,010/x
3. Step 3: Cross multiply
   1,566,189x = 3,420,010 × 3,420,010
4. Step 4: Simplify right side
   1,566,189x = 11,696,468,400,100
5. Step 5: Solve for x
   x = 11,696,468,400,100/1,566,189
6. Step 6: Final answer
   x = 7,468,107.87