Finding the Third Proportional to 1,566,223 and 3,420,078

Step by Step Solution

1. Step 1: Write the proportion equation
   1,566,223 : 3,420,078 = 3,420,078 : x
2. Step 2: Convert to fraction form
   1,566,223/3,420,078 = 3,420,078/x
3. Step 3: Cross multiply
   1,566,223x = 3,420,078 × 3,420,078
4. Step 4: Simplify right side
   1,566,223x = 11,696,933,526,084
5. Step 5: Solve for x
   x = 11,696,933,526,084/1,566,223
6. Step 6: Final answer
   x = 7,468,242.73