Finding the Third Proportional to 4,621,424 and 7,184,168

Step by Step Solution

1. Step 1: Write the proportion equation
   4,621,424 : 7,184,168 = 7,184,168 : x
2. Step 2: Convert to fraction form
   4,621,424/7,184,168 = 7,184,168/x
3. Step 3: Cross multiply
   4,621,424x = 7,184,168 × 7,184,168
4. Step 4: Simplify right side
   4,621,424x = 51,612,269,852,224
5. Step 5: Solve for x
   x = 51,612,269,852,224/4,621,424
6. Step 6: Final answer
   x = 11,168,044.71