Finding the Third Proportional to 7,049,930,785.50 and 10,546,944,507.25

Step by Step Solution

1. Step 1: Write the proportion equation
   7,049,930,785.50 : 10,546,944,507.25 = 10,546,944,507.25 : x
2. Step 2: Convert to fraction form
   7,049,930,785.50/10,546,944,507.25 = 10,546,944,507.25/x
3. Step 3: Cross multiply
   7,049,930,785.50x = 10,546,944,507.25 × 10,546,944,507.25
4. Step 4: Simplify right side
   7,049,930,785.50x = 111,238,038,439,010,942,976
5. Step 5: Solve for x
   x = 111,238,038,439,010,942,976/7,049,930,785.50
6. Step 6: Final answer
   x = 15,778,600,077.58