Finding the Third Proportional to 2,179,854 and 3,402,222

Step by Step Solution

1. Step 1: Write the proportion equation
   2,179,854 : 3,402,222 = 3,402,222 : x
2. Step 2: Convert to fraction form
   2,179,854/3,402,222 = 3,402,222/x
3. Step 3: Cross multiply
   2,179,854x = 3,402,222 × 3,402,222
4. Step 4: Simplify right side
   2,179,854x = 11,575,114,537,284
5. Step 5: Solve for x
   x = 11,575,114,537,284/2,179,854
6. Step 6: Final answer
   x = 5,310,041.19