Finding the Third Proportional to 7,670,442,499 and 17,921,614,724

Step by Step Solution

1. Step 1: Write the proportion equation
   7,670,442,499 : 17,921,614,724 = 17,921,614,724 : x
2. Step 2: Convert to fraction form
   7,670,442,499/17,921,614,724 = 17,921,614,724/x
3. Step 3: Cross multiply
   7,670,442,499x = 17,921,614,724 × 17,921,614,724
4. Step 4: Simplify right side
   7,670,442,499x = 321,184,274,315,493,572,608
5. Step 5: Solve for x
   x = 321,184,274,315,493,572,608/7,670,442,499
6. Step 6: Final answer
   x = 41,872,978,561.19