Finding the Third Proportional to 2,429,620,168 and 3,628,509,164

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429,620,168 : 3,628,509,164 = 3,628,509,164 : x
2. Step 2: Convert to fraction form
   2,429,620,168/3,628,509,164 = 3,628,509,164/x
3. Step 3: Cross multiply
   2,429,620,168x = 3,628,509,164 × 3,628,509,164
4. Step 4: Simplify right side
   2,429,620,168x = 13,166,078,753,231,978,496
5. Step 5: Solve for x
   x = 13,166,078,753,231,978,496/2,429,620,168
6. Step 6: Final answer
   x = 5,418,986,443.49