Finding the Third Proportional to 4,736,388 and 10,374,168

Step by Step Solution

1. Step 1: Write the proportion equation
   4,736,388 : 10,374,168 = 10,374,168 : x
2. Step 2: Convert to fraction form
   4,736,388/10,374,168 = 10,374,168/x
3. Step 3: Cross multiply
   4,736,388x = 10,374,168 × 10,374,168
4. Step 4: Simplify right side
   4,736,388x = 107,623,361,692,224
5. Step 5: Solve for x
   x = 107,623,361,692,224/4,736,388
6. Step 6: Final answer
   x = 22,722,665.81