Finding the Third Proportional to 1,902,776 and 2,609,218

Step by Step Solution

1. Step 1: Write the proportion equation
   1,902,776 : 2,609,218 = 2,609,218 : x
2. Step 2: Convert to fraction form
   1,902,776/2,609,218 = 2,609,218/x
3. Step 3: Cross multiply
   1,902,776x = 2,609,218 × 2,609,218
4. Step 4: Simplify right side
   1,902,776x = 6,808,018,571,524
5. Step 5: Solve for x
   x = 6,808,018,571,524/1,902,776
6. Step 6: Final answer
   x = 3,577,940.11