Finding the Third Proportional to 1,775,072 and 3,888,032

Step by Step Solution

1. Step 1: Write the proportion equation
   1,775,072 : 3,888,032 = 3,888,032 : x
2. Step 2: Convert to fraction form
   1,775,072/3,888,032 = 3,888,032/x
3. Step 3: Cross multiply
   1,775,072x = 3,888,032 × 3,888,032
4. Step 4: Simplify right side
   1,775,072x = 15,116,792,833,024
5. Step 5: Solve for x
   x = 15,116,792,833,024/1,775,072
6. Step 6: Final answer
   x = 8,516,157.56