Finding the Third Proportional to 5,871,330 and 8,268,168

Step by Step Solution

1. Step 1: Write the proportion equation
   5,871,330 : 8,268,168 = 8,268,168 : x
2. Step 2: Convert to fraction form
   5,871,330/8,268,168 = 8,268,168/x
3. Step 3: Cross multiply
   5,871,330x = 8,268,168 × 8,268,168
4. Step 4: Simplify right side
   5,871,330x = 68,362,602,076,224
5. Step 5: Solve for x
   x = 68,362,602,076,224/5,871,330
6. Step 6: Final answer
   x = 11,643,461.03