Finding the Third Proportional to 1,411,924 and 2,160,288

Step by Step Solution

1. Step 1: Write the proportion equation
   1,411,924 : 2,160,288 = 2,160,288 : x
2. Step 2: Convert to fraction form
   1,411,924/2,160,288 = 2,160,288/x
3. Step 3: Cross multiply
   1,411,924x = 2,160,288 × 2,160,288
4. Step 4: Simplify right side
   1,411,924x = 4,666,844,242,944
5. Step 5: Solve for x
   x = 4,666,844,242,944/1,411,924
6. Step 6: Final answer
   x = 3,305,308.39