Finding the Third Proportional to 3,638,306 and 5,457,002

Step by Step Solution

1. Step 1: Write the proportion equation
   3,638,306 : 5,457,002 = 5,457,002 : x
2. Step 2: Convert to fraction form
   3,638,306/5,457,002 = 5,457,002/x
3. Step 3: Cross multiply
   3,638,306x = 5,457,002 × 5,457,002
4. Step 4: Simplify right side
   3,638,306x = 29,778,870,828,004
5. Step 5: Solve for x
   x = 29,778,870,828,004/3,638,306
6. Step 6: Final answer
   x = 8,184,817.56