Finding the Third Proportional to 1,902,779 and 2,609,224

Step by Step Solution

1. Step 1: Write the proportion equation
   1,902,779 : 2,609,224 = 2,609,224 : x
2. Step 2: Convert to fraction form
   1,902,779/2,609,224 = 2,609,224/x
3. Step 3: Cross multiply
   1,902,779x = 2,609,224 × 2,609,224
4. Step 4: Simplify right side
   1,902,779x = 6,808,049,882,176
5. Step 5: Solve for x
   x = 6,808,049,882,176/1,902,779
6. Step 6: Final answer
   x = 3,577,950.92