Finding the Third Proportional to 1,566,215 and 3,420,062

Step by Step Solution

1. Step 1: Write the proportion equation
   1,566,215 : 3,420,062 = 3,420,062 : x
2. Step 2: Convert to fraction form
   1,566,215/3,420,062 = 3,420,062/x
3. Step 3: Cross multiply
   1,566,215x = 3,420,062 × 3,420,062
4. Step 4: Simplify right side
   1,566,215x = 11,696,824,083,844
5. Step 5: Solve for x
   x = 11,696,824,083,844/1,566,215
6. Step 6: Final answer
   x = 7,468,211.00