Finding the Third Proportional to 3,507,353,481 and 7,632,142,449

Step by Step Solution

1. Step 1: Write the proportion equation
   3,507,353,481 : 7,632,142,449 = 7,632,142,449 : x
2. Step 2: Convert to fraction form
   3,507,353,481/7,632,142,449 = 7,632,142,449/x
3. Step 3: Cross multiply
   3,507,353,481x = 7,632,142,449 × 7,632,142,449
4. Step 4: Simplify right side
   3,507,353,481x = 58,249,598,361,827,721,216
5. Step 5: Solve for x
   x = 58,249,598,361,827,721,216/3,507,353,481
6. Step 6: Final answer
   x = 16,607,849,387.69