Finding the Third Proportional to 1,566,188 and 3,420,008

Step by Step Solution

1. Step 1: Write the proportion equation
   1,566,188 : 3,420,008 = 3,420,008 : x
2. Step 2: Convert to fraction form
   1,566,188/3,420,008 = 3,420,008/x
3. Step 3: Cross multiply
   1,566,188x = 3,420,008 × 3,420,008
4. Step 4: Simplify right side
   1,566,188x = 11,696,454,720,064
5. Step 5: Solve for x
   x = 11,696,454,720,064/1,566,188
6. Step 6: Final answer
   x = 7,468,103.91