Finding the Third Proportional to 4,184,748 and 8,871,750

Step by Step Solution

1. Step 1: Write the proportion equation
   4,184,748 : 8,871,750 = 8,871,750 : x
2. Step 2: Convert to fraction form
   4,184,748/8,871,750 = 8,871,750/x
3. Step 3: Cross multiply
   4,184,748x = 8,871,750 × 8,871,750
4. Step 4: Simplify right side
   4,184,748x = 78,707,948,062,500
5. Step 5: Solve for x
   x = 78,707,948,062,500/4,184,748
6. Step 6: Final answer
   x = 18,808,288.59