Finding the Third Proportional to 1,054,688 and 2,184,145

Step by Step Solution

1. Step 1: Write the proportion equation
   1,054,688 : 2,184,145 = 2,184,145 : x
2. Step 2: Convert to fraction form
   1,054,688/2,184,145 = 2,184,145/x
3. Step 3: Cross multiply
   1,054,688x = 2,184,145 × 2,184,145
4. Step 4: Simplify right side
   1,054,688x = 4,770,489,381,025
5. Step 5: Solve for x
   x = 4,770,489,381,025/1,054,688
6. Step 6: Final answer
   x = 4,523,128.53