Finding the Third Proportional to 1,381,152 and 2,858,208

Step by Step Solution

1. Step 1: Write the proportion equation
   1,381,152 : 2,858,208 = 2,858,208 : x
2. Step 2: Convert to fraction form
   1,381,152/2,858,208 = 2,858,208/x
3. Step 3: Cross multiply
   1,381,152x = 2,858,208 × 2,858,208
4. Step 4: Simplify right side
   1,381,152x = 8,169,352,971,264
5. Step 5: Solve for x
   x = 8,169,352,971,264/1,381,152
6. Step 6: Final answer
   x = 5,914,883.35