Finding the Third Proportional to 1,014,688 and 2,186,354

Step by Step Solution

1. Step 1: Write the proportion equation
   1,014,688 : 2,186,354 = 2,186,354 : x
2. Step 2: Convert to fraction form
   1,014,688/2,186,354 = 2,186,354/x
3. Step 3: Cross multiply
   1,014,688x = 2,186,354 × 2,186,354
4. Step 4: Simplify right side
   1,014,688x = 4,780,143,813,316
5. Step 5: Solve for x
   x = 4,780,143,813,316/1,014,688
6. Step 6: Final answer
   x = 4,710,949.39