Finding the Third Proportional to 1,021,924 and 2,149,684

Step by Step Solution

1. Step 1: Write the proportion equation
   1,021,924 : 2,149,684 = 2,149,684 : x
2. Step 2: Convert to fraction form
   1,021,924/2,149,684 = 2,149,684/x
3. Step 3: Cross multiply
   1,021,924x = 2,149,684 × 2,149,684
4. Step 4: Simplify right side
   1,021,924x = 4,621,141,299,856
5. Step 5: Solve for x
   x = 4,621,141,299,856/1,021,924
6. Step 6: Final answer
   x = 4,522,000.95