Finding the Third Proportional to 2,293,136 and 4,774,488

Step by Step Solution

1. Step 1: Write the proportion equation
   2,293,136 : 4,774,488 = 4,774,488 : x
2. Step 2: Convert to fraction form
   2,293,136/4,774,488 = 4,774,488/x
3. Step 3: Cross multiply
   2,293,136x = 4,774,488 × 4,774,488
4. Step 4: Simplify right side
   2,293,136x = 22,795,735,662,144
5. Step 5: Solve for x
   x = 22,795,735,662,144/2,293,136
6. Step 6: Final answer
   x = 9,940,856.39