Finding the Third Proportional to 2,279,388 and 3,609,351

Step by Step Solution

1. Step 1: Write the proportion equation
   2,279,388 : 3,609,351 = 3,609,351 : x
2. Step 2: Convert to fraction form
   2,279,388/3,609,351 = 3,609,351/x
3. Step 3: Cross multiply
   2,279,388x = 3,609,351 × 3,609,351
4. Step 4: Simplify right side
   2,279,388x = 13,027,414,641,201
5. Step 5: Solve for x
   x = 13,027,414,641,201/2,279,388
6. Step 6: Final answer
   x = 5,715,312.46