Finding the Third Proportional to 1,054,688 and 2,184,146

Step by Step Solution

1. Step 1: Write the proportion equation
   1,054,688 : 2,184,146 = 2,184,146 : x
2. Step 2: Convert to fraction form
   1,054,688/2,184,146 = 2,184,146/x
3. Step 3: Cross multiply
   1,054,688x = 2,184,146 × 2,184,146
4. Step 4: Simplify right side
   1,054,688x = 4,770,493,749,316
5. Step 5: Solve for x
   x = 4,770,493,749,316/1,054,688
6. Step 6: Final answer
   x = 4,523,132.67