Finding the Third Proportional to 7,057,245 and 10,788,706.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,057,245 : 10,788,706.50 = 10,788,706.50 : x
2. Step 2: Convert to fraction form
   7,057,245/10,788,706.50 = 10,788,706.50/x
3. Step 3: Cross multiply
   7,057,245x = 10,788,706.50 × 10,788,706.50
4. Step 4: Simplify right side
   7,057,245x = 116,396,187,943,142.25
5. Step 5: Solve for x
   x = 116,396,187,943,142.25/7,057,245
6. Step 6: Final answer
   x = 16,493,148.24