Finding the Third Proportional to 5,742,788 and 8,896,512

Step by Step Solution

1. Step 1: Write the proportion equation
   5,742,788 : 8,896,512 = 8,896,512 : x
2. Step 2: Convert to fraction form
   5,742,788/8,896,512 = 8,896,512/x
3. Step 3: Cross multiply
   5,742,788x = 8,896,512 × 8,896,512
4. Step 4: Simplify right side
   5,742,788x = 79,147,925,766,144
5. Step 5: Solve for x
   x = 79,147,925,766,144/5,742,788
6. Step 6: Final answer
   x = 13,782,143.06