Finding the Third Proportional to 3,807,072 and 5,605,344

Step by Step Solution

1. Step 1: Write the proportion equation
   3,807,072 : 5,605,344 = 5,605,344 : x
2. Step 2: Convert to fraction form
   3,807,072/5,605,344 = 5,605,344/x
3. Step 3: Cross multiply
   3,807,072x = 5,605,344 × 5,605,344
4. Step 4: Simplify right side
   3,807,072x = 31,419,881,358,336
5. Step 5: Solve for x
   x = 31,419,881,358,336/3,807,072
6. Step 6: Final answer
   x = 8,253,030.51