Finding the Third Proportional to 1,237,084 and 2,636,168

Step by Step Solution

1. Step 1: Write the proportion equation
   1,237,084 : 2,636,168 = 2,636,168 : x
2. Step 2: Convert to fraction form
   1,237,084/2,636,168 = 2,636,168/x
3. Step 3: Cross multiply
   1,237,084x = 2,636,168 × 2,636,168
4. Step 4: Simplify right side
   1,237,084x = 6,949,381,724,224
5. Step 5: Solve for x
   x = 6,949,381,724,224/1,237,084
6. Step 6: Final answer
   x = 5,617,550.40