Finding the Third Proportional to 3,287,123,169 and 7,039,689,096

Step by Step Solution

1. Step 1: Write the proportion equation
   3,287,123,169 : 7,039,689,096 = 7,039,689,096 : x
2. Step 2: Convert to fraction form
   3,287,123,169/7,039,689,096 = 7,039,689,096/x
3. Step 3: Cross multiply
   3,287,123,169x = 7,039,689,096 × 7,039,689,096
4. Step 4: Simplify right side
   3,287,123,169x = 49,557,222,568,341,299,200
5. Step 5: Solve for x
   x = 49,557,222,568,341,299,200/3,287,123,169
6. Step 6: Final answer
   x = 15,076,168,436.80