Finding the Third Proportional to 2,802,745,868.50 and 3,941,874,540.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,802,745,868.50 : 3,941,874,540.50 = 3,941,874,540.50 : x
2. Step 2: Convert to fraction form
   2,802,745,868.50/3,941,874,540.50 = 3,941,874,540.50/x
3. Step 3: Cross multiply
   2,802,745,868.50x = 3,941,874,540.50 × 3,941,874,540.50
4. Step 4: Simplify right side
   2,802,745,868.50x = 15,538,374,893,042,085,888
5. Step 5: Solve for x
   x = 15,538,374,893,042,085,888/2,802,745,868.50
6. Step 6: Final answer
   x = 5,543,982,801.89