Finding the Third Proportional to 1,475,688 and 2,256,354

Step by Step Solution

1. Step 1: Write the proportion equation
   1,475,688 : 2,256,354 = 2,256,354 : x
2. Step 2: Convert to fraction form
   1,475,688/2,256,354 = 2,256,354/x
3. Step 3: Cross multiply
   1,475,688x = 2,256,354 × 2,256,354
4. Step 4: Simplify right side
   1,475,688x = 5,091,133,373,316
5. Step 5: Solve for x
   x = 5,091,133,373,316/1,475,688
6. Step 6: Final answer
   x = 3,450,006.62