Finding the Third Proportional to 3,507,353,394.19 and 7,632,142,273.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,507,353,394.19 : 7,632,142,273.69 = 7,632,142,273.69 : x
2. Step 2: Convert to fraction form
   3,507,353,394.19/7,632,142,273.69 = 7,632,142,273.69/x
3. Step 3: Cross multiply
   3,507,353,394.19x = 7,632,142,273.69 × 7,632,142,273.69
4. Step 4: Simplify right side
   3,507,353,394.19x = 58,249,595,685,807,800,320
5. Step 5: Solve for x
   x = 58,249,595,685,807,800,320/3,507,353,394.19
6. Step 6: Final answer
   x = 16,607,849,035.78