Finding the Third Proportional to 4,648,185 and 10,068,219

Step by Step Solution

1. Step 1: Write the proportion equation
   4,648,185 : 10,068,219 = 10,068,219 : x
2. Step 2: Convert to fraction form
   4,648,185/10,068,219 = 10,068,219/x
3. Step 3: Cross multiply
   4,648,185x = 10,068,219 × 10,068,219
4. Step 4: Simplify right side
   4,648,185x = 101,369,033,831,961
5. Step 5: Solve for x
   x = 101,369,033,831,961/4,648,185
6. Step 6: Final answer
   x = 21,808,304.50