Finding the Third Proportional to 14,510,880 and 21,690,504

Step by Step Solution

1. Step 1: Write the proportion equation
   14,510,880 : 21,690,504 = 21,690,504 : x
2. Step 2: Convert to fraction form
   14,510,880/21,690,504 = 21,690,504/x
3. Step 3: Cross multiply
   14,510,880x = 21,690,504 × 21,690,504
4. Step 4: Simplify right side
   14,510,880x = 470,477,963,774,016
5. Step 5: Solve for x
   x = 470,477,963,774,016/14,510,880
6. Step 6: Final answer
   x = 32,422,428.12