Finding the Third Proportional to 5,145,464.75 and 7,055,404.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,145,464.75 : 7,055,404.50 = 7,055,404.50 : x
2. Step 2: Convert to fraction form
   5,145,464.75/7,055,404.50 = 7,055,404.50/x
3. Step 3: Cross multiply
   5,145,464.75x = 7,055,404.50 × 7,055,404.50
4. Step 4: Simplify right side
   5,145,464.75x = 49,778,732,658,620.25
5. Step 5: Solve for x
   x = 49,778,732,658,620.25/5,145,464.75
6. Step 6: Final answer
   x = 9,674,292.81