Finding the Third Proportional to 2,429,388 and 5,624,136

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429,388 : 5,624,136 = 5,624,136 : x
2. Step 2: Convert to fraction form
   2,429,388/5,624,136 = 5,624,136/x
3. Step 3: Cross multiply
   2,429,388x = 5,624,136 × 5,624,136
4. Step 4: Simplify right side
   2,429,388x = 31,630,905,746,496
5. Step 5: Solve for x
   x = 31,630,905,746,496/2,429,388
6. Step 6: Final answer
   x = 13,020,112.78