Finding the Third Proportional to 9,238,152,998 and 13,347,538,617

Step by Step Solution

1. Step 1: Write the proportion equation
   9,238,152,998 : 13,347,538,617 = 13,347,538,617 : x
2. Step 2: Convert to fraction form
   9,238,152,998/13,347,538,617 = 13,347,538,617/x
3. Step 3: Cross multiply
   9,238,152,998x = 13,347,538,617 × 13,347,538,617
4. Step 4: Simplify right side
   9,238,152,998x = 178,156,787,132,306,259,968
5. Step 5: Solve for x
   x = 178,156,787,132,306,259,968/9,238,152,998
6. Step 6: Final answer
   x = 19,284,892,463.99