Finding the Third Proportional to 1,513,072,916 and 3,284,412,064

Step by Step Solution

1. Step 1: Write the proportion equation
   1,513,072,916 : 3,284,412,064 = 3,284,412,064 : x
2. Step 2: Convert to fraction form
   1,513,072,916/3,284,412,064 = 3,284,412,064/x
3. Step 3: Cross multiply
   1,513,072,916x = 3,284,412,064 × 3,284,412,064
4. Step 4: Simplify right side
   1,513,072,916x = 10,787,362,606,148,739,072
5. Step 5: Solve for x
   x = 10,787,362,606,148,739,072/1,513,072,916
6. Step 6: Final answer
   x = 7,129,440,023.73