Finding the Third Proportional to 5,045,040 and 7,715,790

Step by Step Solution

1. Step 1: Write the proportion equation
   5,045,040 : 7,715,790 = 7,715,790 : x
2. Step 2: Convert to fraction form
   5,045,040/7,715,790 = 7,715,790/x
3. Step 3: Cross multiply
   5,045,040x = 7,715,790 × 7,715,790
4. Step 4: Simplify right side
   5,045,040x = 59,533,415,324,100
5. Step 5: Solve for x
   x = 59,533,415,324,100/5,045,040
6. Step 6: Final answer
   x = 11,800,385.19