Finding the Third Proportional to 4,389,312 and 10,573,200

Step by Step Solution

1. Step 1: Write the proportion equation
   4,389,312 : 10,573,200 = 10,573,200 : x
2. Step 2: Convert to fraction form
   4,389,312/10,573,200 = 10,573,200/x
3. Step 3: Cross multiply
   4,389,312x = 10,573,200 × 10,573,200
4. Step 4: Simplify right side
   4,389,312x = 111,792,558,240,000
5. Step 5: Solve for x
   x = 111,792,558,240,000/4,389,312
6. Step 6: Final answer
   x = 25,469,266.76